NZVRS Library <<<back to NZVRS homepage

The NZVRS maintains a fairly extensive collection of radio related material under the tender care of the NZVRS Librarian, Ross Paton. However the library is always on the lookout for any radio related circuit information - especially early New Zealand manufactured items.

Circuit information from the library collection is available to members at a minimal copy fee. It is possibly best to communicate with Ross first to get a quote on the cost and availability of the information sought before sending your request and cheque. All cheques should be crossed "Not Transferable" and made out to the NZVRS.

The NZVRS Librarian's contact details are;

Ross Paton is the new NZVRS Librarian.

Please allow some time for the transfer of activity to Ross, including inventory stock take and update of the catalogue system. Also electronic devices; computer, CD readers, copier, scanner, printer & email services need to be set up.

Meanwhile, all correspondence can be sent to

PO Box 13873, Onehunga, Auckland 1643, New Zealand

email: nzvrs@pl.net

 

An article copy service is available (but delays may be experienced) as follows;

Copies of the following articles are available from the library at the fee of $1 each item, plus $1 post and package per order. [Applicable section of the NZ Copy Right Act 1994]

Item Number

Item details or source

 

 

646

 

645

Restoring a Champion 784M TRF. photos, circuit, restoration of cracks in plastic cabinet. Radio Bygones, No78, August / September 2002, p8

644

Codan: the Era after Traeger. History of Codan, portable type 6924 set. Photos, block diagrams, contact with Barlow Electronics. HRSA Radio Waves July 2002, p30

643

Three French Radios. The Atlantic A24A, the Amplix Armor and the Ecnore. Photos, circuits, descriptions, restoration. HRSA Radio Waves July 2002, p23

642

The Wireless set no 19 Mk 11 (Aust). Photos, description, circuits. HRSA Radio Waves July 2002, p 12

641

A Mickey with a difference -Astor model DL 4v BC mantel. Photos, circuit, restoration. HRSA Radio Waves July 2002, p4

640

The RSC-850: Another Mystery tube. Early RCA development pentode, not commercially produced. Photos, history. The OTB, August 2002, vol43/3, p34

639

The Scott SLR-M: A wartime entertainment and communication receiver, photos, circuit, restoration. The OTB, August 2002, vol43/3, p21

638

The ZC1 of New Zealand, Part 1, History, photos, development, service. Radio Bygones No77 June/July 2002, p34

637

A Problem RA17. Racal RA17, photo, discussion of restoration. Radio Bygones No77 June/July 2002, p27

636

Marconi Instruments Counter/Frequency Meter type TF 1417. c 1963, photos, operating principles, performance. Radio Bygones No77 June/July 2002, p22

635

My Favourite Dinosaur, the Majestic 90. Photos, circuit, history. Radio Bygones No77 June/July 2002, pl6

634

Talking to Mosquitoes - WW2 OSS Covert Communications. Hand portable type SSTC-502 TX/RX and airborne set SSTR-6, Photos, history. Radio Bygones No77 June/July 2002, pl0

633

Restoring an Ekco PB505, Photos, circuit, history, restoration, Radio Bygones No77 June/July 2002, p4

632

General Radio Impedance Bridge type 650-A. Photos, restoration, history. Antique Radio Classified, vol 19/7, July 2002, pl8

631

Deforest O-T-3 Transmitter. Photo only. Antique Radio Classified, vol 19/7, July 2002, p1

630

Philips Radioplayer Model 2650. 1940 battery operated mantel set. Photo, description, circuit, restoration. HRSA Radio Waves April 2002, p38.

629

Stromberg Carison Model 55A. Photos, restoration, circuit, description. HRSA Radio Waves April 2002, p33.

628

Australian Army Radio Reception Set No.l and WS133 Transmitter. Photos, description. HRSA Radio Waves April 2002, p17

627

Repairing Old Audio Transformers. Practical methods, photos. HRSA Radio Waves April 2002, p14.

626

The Mallory "Inductuner". Spiral coil variable inductance tuner for VHF receivers. photos, description, history. 1950 design , Radio Bygones No 76, April/May 2002, p28

625

Rugby Radio Station. History, photos, details of the 500kW, 16kHz transmitter and its aerial also GBT (60kHz), GBY (68kHz) and (MSF on 100kHz). , Radio Bygones No76; April/May 2002, p 14.

624

Overhauling the Pye 39J/H: Table Radio, photos, circuit, alignment. Radio Bygones No 76, April/May 2002, p3

623

Asbestos Exposure and Radio Collecting - in American compact radios of the 193/40 era - e.g. Zenith 5-S-319. Old Timers Bulletin Vol 43/2, May 2002, p38

622

The 1937 National NC-81X. History, photos, circuit diagram, restoration, performance. Old Timers Bulletin Vol 43/2,May 2002, p 17

621

An Invisible Eliminator. "B" and "C" battery eliminator which fits into plinth under1920s battery sets. Photos, circuit, description. British Vintage Wireless Society Bulletin. 27/1 Spring 2002. p34

620

Another look at Refinishing Radio Cabinets. Detailed description of authors methods and materials used. British Vintage Wireless Society Bulletin. 27/1 Spring 2002. P12

619

Restoring a GEC BC4850. Photos, description of restoration. British Vintage Wireless Society Bulletin. 27/1 Spring 2002. P10

618

Australian Army Wireless sets 108 and208. Photos, diagrams, circuits, descriptions. HRSA Radio Waves, Jan 2002, p29

617

Early Experiments Developing Radio Communications for the Flying Doctor Service, history, photos, circuit diagrams. HRSA Radio Waves, Jan 2002, p23

616

The AWA Pressmatic model 690MA Radio. Photo, circuit diagram, description, alignment table. HRSA Radio Waves, Jan2002, p20

615

The Coastwatchers Portable Set - theRC16B/ATR 4A. Photos, description, circuit. HRSA Radio Waves, Jan 2002, p10

614

Tasma model 1001. Photos, description, circuit diagram. HRSA Radio Waves, Jan2002, p4

613

Marconi Crystal Receiver No. 16. Photo, circuit , history. Wellington Vintage Radio Notes, Mar 2002, p3

612

Discatron Record Player Service Manual. Reprint of this manual. Wellington Vintage Radio Notes, Feb 2002, p6

611

Visit of US loudspeaker designer Jensen to Radio Corp of NZ. Design of range of EM speakers and production of Models 34 and61. Circuit of model 61. Wellington Vintage Radio Notes, Feb 2002, p4

610

Restoring a Classic Meter, Simpson model 260. Photos, description of restoration. Canadian Vintage Radios Jan/Feb 2002, p4

609

The Crosley Auto Expressionator and Phantom Conductor. Description with diagrams of a volume expander used in some Crosley radios of the 1930s. Michigan Antique Radio Chronicle, Vol 16/4, Dec2001, p10

608

The Saving of a Pye Fenman. photos, circuit, Alignment. Radio Bygones no 75 Feb/Mar 2002, p 12

607

The Eddy stone EY 11 Receiver. History, Photos. Radio Bygones no 75 Feb/Mar 2002,P9

606

The Birth of Radar. Detailed description of the pre WW2 experiments. Radio Bygones no 75 Feb/Mar 2002, p4

605

A 6AF6 replacement for the 6E5 or 6U5 Magic Eye Tube. MOSFET used as a simple driver. Canadian Vintage Radios, Nov/Dec 2000, p10

604

Fixing up a National NC-44. description, photos, circuit, adjustment. Old Timers Bulletin, Feb 2002 p24

603

Those National AC-DC Communications receivers. NC81X, NC45, NC46, Description, photos. Old Timers Bulletin, Feb2002 p16

602

The Marconi Wavemeter No. 1. history, description, circuit, photos. Antique Radio Classified vol 19/2 p 10

601

The Command Set - part 1 - history - BC430 -BC696A - T-19/ARC-5 BC450-A - History , photos, data tables, descriptions, circuit diagram of BC-430. Radio Bygones No73 Oct/Nov 2001, p4

600

Australian Army Sets type FS-6, 11. Photos, description, circuits. HRSA Radio Waves No 78, Oct. 2001, p29

599

Rola Loudspeaker transformers. Data. HRSA Radio Waves No 78, Oct. 2001, p22

598

AWA Expanse Panel wireless. 1920s, photos, description, history. HRSA Radio Waves No 78, Oct. 2001, p19.

597

A self-contained "B Battery" for portables - part 2. powered from alkaline cells. HRSA Radio Waves No 78, Oct. 2001, p16.

596

The Diason Story. Husband and wife team who produced radios 1930/40. HRSA Radio Waves No 78, Oct. 2001, p10

595

Tensioning a dial cord. The knot to use. HRSA Radio Waves No 78, Oct. 2001, p7

593

A Canberra Collection. Les Jane's display. Photos description. HRSA Radio Waves No 78, Oct. 2001, p4

592

Marconi Wireless Installation in RMS Titanic. Photos description, details. OTB Vol 42/4, Nov. 2001, p40

591

Equipment Restoration. Testing a 1L6 Substitute, cleaning variable caps. and voice coils, Sparton 96 restoration. OTB Vol 42/4, Nov. 2001, p12

590

Muchow Estate Auction Report. Photos of items, description, prices paid. Antique Radio Classified. Vol 18/10, Oct. 2001. p6.

589

A 1920s Ducretet superhet convertor. Photos, short description. BVWS Bulletin Vol 26/4, Winter 2001, P56

588

Zenith Transoceanic 1000 versus Philco T9 Transworld. Photos, descriptions. BVWS Bulletin Vol 26/4, Winter 2001, p40

587

In search of the great Cathedrals. Report with photos on the auction of Dr Ralph Muchow's museum collection. BVWS Bulletin Vol 26/4, Winter 2001, p36

586

A Golden ST300. A John Scott-Taggart design. Circuit and photos. Extensive constructional details. BVWS Bulletin Vol 26/4, Winter 2001, P26

585

Mending a Beehive. Zenith model 5-R-312. Photos, part circuitry and description. BVWS Bulletin Vol 26/4, Winter 2001, P20

584

Valve Testers. Review of most types with photos and comments. 34 instruments covered with photos. BVWS Bulletin Vol 26/4, Winter 2001, P7

583

Restoring a Philco 444 Peoples Set. description, photos. BVWS Bulletin Vol 26/4, Winter 2001, p4

582

Lorentz Short Wave Receiver Lo6K39a - the Ultimate TRF Set. German wartime receiver using six tuned circuits.. Photos, circuit, description. . Radio Bygones No 72 Aug/Sept 2001, P28

581

Rebuilding a WW2 National HRO. History, photos, circuit of original and rebuilt model (using octals valves), restoration details. Radio Bygones No 72 Aug/Sept 2001, P4

580

A Self-contained 67.5V Replacemnet B Battery for portables. Same size replacement powered by tfour AA cells. Canadian Vintage Radios, May/June 2001.

579

Australian Army Wireless Set WS 101 and WS109. Photos, descriptions, circuits. HRSA Radio Waves, July 2001, P31.

578

The Airzonette Luggace Radio. Photos, description, circuit. HRSA Radio Waves, July 2001, P18

577

Valve Testing. Description of a simple homebuilt tester and its usage. HRSA Radio Waves, July 2001, P15

576

History of the High Park HF Receiving Station. Photos description, equipment details. HRSA Radio Waves, July 2001, P7

575

The Essanay Bantam - photo, circuit, description, restoration details. HRSA Radio Waves, July 2001, P4

574

The Hikers One (part 6) - photo, circuit, description. NZVRS, Wellington Vintage Radio Notes, August 2001, P4.

573

Hi-Fi in the 1920s. the Western Electric 4215A. description, circuit, photo, performance . NZVRS, Wellington Vintage Radio Notes, August 2001, P5

572

Restoration topics - Installing Grille Cloth on Curved Surfaces. Antique Radio Classified, vol 18/9, Sept 2001, P22

571

Marconi Transatlantic Wireless Receiving station Novia Scotia, Canada. description, photos. The OTB, Vol42/3, Aug 2001.P44

570

The Acorn Tube. descriptions, diagrams, usage details The OTB, Vol42/3, Aug 2001.P21

569

Equipment Restoration - four alternative replacements for resistor line cords. The OTB, Vol42/3, Aug 2001.P14

568

The Haynes-Griffin DX Receiver. 1923 one tube receiver plus two tube amplifier. photos, description, circuit. Antique Radio Classified August 2001, P8

567

In Marconi’s footsteps - Restoration of Marconi station at Poldhu. Photos, description of restoration. BVWS bulletin, Vol 26/3, Autumn 2001, P32

566

The Bush TR82 - A Design Classic. Photos, description, restoration details. BVWS bulletin, Vol 26/3, Autumn 2001, P28

565

Zenith Transoceanic 600 versus Hallicrafters TW-2000. Photos, descriptions restoration details, comparison. BVWS bulletin, Vol 26/3, Autumn 2001, P22.

564

Clandestine - The Romney Marsh collection of clandestine transmitters and receivers. Photos, descriptions. BVWS bulletin, Vol 26/3, Autumn 2001, P14

563

A Dutch Interior - Philips portable LX 548 AB - photos, description, circuit. BVWS bulletin, Vol 26/3, Autumn 2001, P11

562

Installing Aerials and Earths - a forgotten skill. some tips on MW and FM antennas with diagrams. BVWS Bulletin, vol 26/2 Summer 2001, p26

561

Crystal Gazing. On crystal sets of the past with photos and descriptions. BVWS Bulletin, vol 26/2 Summer 2001, p16

560

Electrolytic Myths. good and bad ways of reforming electorlytics. BVWS Bulletin, vol 26/2 Summer 2001, p14

559

The EKCO B53 Battery Receiver. Photos , description, coil and dial cord details. BVWS Bulletin, vol 26/2 Summer 2001, p12

558

Message Received - Signal Hill: detectors of a bygone age. Spark gap, magnetic detector, coherers etc. Description, photos BVWS Bulletin, vol 26/2 Summer 2001, p4

557

The National Company HRO-7. Photos, history. OTB May2001, p27

556

Enigma. Design of this famous code-breaking machine, photos diagrams, schematic. BVWS Bulletin vol 26/1 Spring 2001, p26

555

"Machine Age" EKCO Stands of the 1930s. design of stands to make table radios free-standing. Phots, descriptions.. BVWS Bulletin vol 26/1 Spring 2001, p8

554

Amplion Dragon Horn Speaker. Evolution of its design. Photos, diagrams, descriptions. BVWS Bulletin vol 26/1 Spring 2001, p4

553

A Self-contained "B" Battery for Portables. AA battery powered 67.5 volt replacement for an Eveready battery. constructional details. HRSA Radio Waves No 76,April 2001, p35

552

Palec Signal Generator Model SG1. Photos, circuit, description. HRSA Radio Waves No 76,April 2001, p18

551

Experiment at Koo-Wee-Rup. First direct wireless communication between Britain and Australia. 1918 long wave tests, photo, circuit diagrams, description, results. HRSA Radio Waves No 76,April 2001, p8

550

Fair Radio. Surplus shop in Limka, Ohio. Photos. description. Radio Bygones No 71, June/July 2001. p28

549

Marconi AD2 Aircraft Radio. Photos, description, history. Radio Bygones No 71, June/July 2001. p24

548

Marconi Calling Web Site. Interactive online Marconi Museum, www.marconicalling.com , description. Radio Bygones No 71, June/July 2001. p21

547

Restoration of the Hacker RP25 "Sovereign" Mark II. Transistor radio, description, circuit, test voltages. Radio Bygones No 71, June/July 2001. p16

546

A MW/LW Aerial for Classic Valve Receivers. fitting a ferrite rod type aerial to replace the long wire type. Radio Bygones No 70, April/May 2001. p32

545

Phonetic Alphabets over the ages. 1904 onwards. Radio Bygones No 70, April/May 2001. p28

544

The Electric Telegraph in its Early Days. Wheatstone, Hughes, equipment photographs, history, descriptions. Radio Bygones No 70, April/May 2001. p20

533

A New Life for a Philco UE647W. Photograph, circuit, restoration details. Radio Bygones No 70, April/May 2001. p17

532

Caernarfon - The Welsh Marconi Long Wave Station. Photographs, description, history. Radio Bygones No 70, April/May 2001. p10

531

The Wireless Set No. 101. made by AWA Australia around 1938. Photographs, circuit diagrams, description. Radio Bygones No 70, April/May 2001. p4

530

The Model 135 Philips. Photo, circuit, alignment etc. HRSA Radio Waves no 75, Jan 2001, p38

529

The Hickok OBQ-1 VTVM. photo, description, circuit. HRSA Radio Waves no 75, Jan 2001, p30

528

So You’re a Collector. Managing your collection. HRSA Radio Waves no 75, Jan 2001, p26

527

Crystal Sets and their performance. Part 1. Measuring performance and calculating the upper limit. HRSA Radio Waves no 75, Jan 2001, p18

526

Wireless Signalling in the Australian Aemy. Part 1. descriptions, circuit diagrams, photos. HRSA Radio Waves no 75, Jan 2001, p12

525

An Early Batyphone - 1926. Photo, restoration details. HRSA Radio Waves no 75, Jan 2001, p10

524

A 1936 Stromberg-Carlson model 506 Receiver. Photos, circuit, restoration details. HRSA Radio Waves no 75, Jan 2001, p4

523

The Rejuvenation of Vacuum Tubes. By temporary Risei n filament voltage - with precautions. Old Timers Bulletin, vol 42/1, Feb 2001, p60

522

A structured approach to fixing up those nice old radios - 5-Condensers and Resistors. Old Timers Bulletin, vol 42/1, Feb 2001, p35

521

List of New Zealand AM Sound Broadcast Assignments in Geographical Order. Wellington Vintage Radio Notes, Jan 2001, p5 - continued in Wellington Vintage Radio Notes February 2001, p4.

520

Larkspur Wireless Control Harness type "B" - part 2. photos, descriptions. Radio Bygones No 69 Feb/Mar 2001, p26

519

Restoration of a Pilot T118 (Clipper). circuit diagram, layout, restoration details, Radio Bygones No 69 Feb/Mar 2001, p12

518

The German B2...the S90/40. Military intelligence set of 1939/40, Photos circuits, description. Radio Bygones No 69 Feb/Mar 2001, p4

517

High Quality A.M. Demodulation. Usung an op. amp. in a full wave rectifier circuit.Achieves better than 0.8% THD at 100% modulation. Wellington Vintage Radio Notes, February 2001, p5

516

RCA Victor 1-X-55. 1952 blue plastic radio. Photos, description, restoration. Antique Radio Classified, Vol 18/3, March 2001, p10

515

The portable Radio in British life. Discussion with extensive photos of sets from 1920 to transistors today. BVWS Bulletin, Vol 25/4 Winter 2000, p34

514

Bush Radio: Some of my Favourite Things. Photos, short description. BVWS Bulletin, Vol 25/4 Winter 2000, p23.

513

The "Meccano" Crystal receiving Set. Photo. description. BVWS Bulletin, Vol 25/4 Winter 2000, p22.

512

Repairing a BTH C2 Horn loudspeaker . photos description, instructions. BVWS Bulletin, Vol 25/4 Winter 2000, p15

511

EKCO During the "Phoney War". EK Cole’s production during 1940. BVWS Bulletin, Vol 25/4 Winter 2000, p4.

510

The Victor RE-75-A, Revolutionaryu tuning system of 1929. Photos, description. Antique Radio Classified, December 2000, p18

509

Emerson Model BD-197 - "Mae West". Short description with photos. Antique Radio Classified, December 2000, p9

508

Whiteley Electrical Radio Company Ltd. History, products etc. Radio Bygones No 68, Xmas 2000, p26

507

Larkspur Wireless Control Harness type "B" - Part 1. British Army equipment , photos, descriptions, part circuit. Radio Bygones No 68, Xmas 2000, p21

506

The Transistor Radio - A Brief History. Radio Bygones No 68, Xmas 2000, p14

505

Restoring "Rudi". German Army WW2 Broadcast Recveiver. Extensive photos, instructions, description. Radio Bygones No 68, Xmas 2000, p7

504

Renovation of a Cossor 388 - TRF - Photo, circuit, description. Radio Bygones No 68, Xmas 2000, p4

503

Electronic Equipment made in Wellington - 1940. Wellington Vintage Radio Notes Oct 2000, p3

502

Winding Reproduction Vintage Coils. honeycomb, basketweave, basket type. Wellington Vintage Radio Notes Oct 2000, p 5.

501

Raycophone PEE-WEE 1933. photos, circuit, restoration details. HRSA Radio Waves Oct 2000, p 34.

500

A Universal Battery Eliminator. Supplies most A, B and C battery requirements from mains powered regulated supplies. Full constructional details. HRSA Radio Waves Oct 2000, p 28.

499

Receiver Alignment part 3. superhet alignment without and with test equipment. HRSA Radio Waves Oct 2000, p16

498

Fritz Langford-Smith 1904-1966. Celebrated radio engineer employed by Amalgated Wireless Valve Co., photos , history. HRSA Radio Waves Oct 2000, p8

497

The Astor DH Mickey Grand. Photos, circuit, description, restoration details. HRSA Radio Waves Oct 2000, p 4

496

Ducretet A3 Type Piano. Early French three valve Receiver. colour photo, article in Dutch. Radio Historisch Tijdschrift. Sept 2000.

495

The Eddystone EA-12 Amateur Bands receiver. photos, description circuit, specification. Radio Bygones no 67 Oct/Nov 2000, p16

494

The KB FG 50 Radiogram. photos, circuit, description, restoration details. Radio Bygones no 67 Oct/Nov 2000, p4

493

Simple Nicad H.T. Supply for Battery Sets. Transistor multivibrator supply producing 8 mA at 108V from 4 nicad cells. Wellington Vintage Radio Notes, Sept 2000, p 7.

492

Early Wellington Radio Manufacturers. short notes on names, places, models produced and starting dates. Wellington Vintage Radio Notes, Sept 2000, p 3.

491

Web Design and Authoring for the Radio Historian. A how to do it article. California Historical Radio Society Journal, vol 25 no 1 Summer/Fall 2000, p 18

490

Grid Leak Detection in the 1920s. Part 1. circuits, descriptions, theory. The OTB, Vol 41 no 4 Nov 2000, p52

489

The Diminutive Echophone model 41(scanning disk TV receiver). photos, description. The OTB, Vol 41 no 4 Nov 2000, p29

488

Restoring a classic National NC-100 Receiver. Photo, restoration details. The OTB, Vol 41 no 4 Nov 2000, p11.

487

Jaques DuBois’ E.H.Scott 48-tube "Quaranta". Photos, description, history. Antique Radio Classified, vo l 17no 11, Nov 2000.

486

1938 Alexandra Palace and the BBC. photos description. BVWS Bulletin vol 25 no 3, Autumn 2000, p30

485

The Poor Man’s Guide to Amateur Radio. using recovered equipment. Photos, description. BVWS Bulletin vol 25 no 3, Autumn 2000, p28

484

Marconi Osram Valves- the war years and aftermath. phots, history. BVWS Bulletin vol 25 no 3, Autumn 2000, p18

483

2001 - the Gecophone Challenge. restoring a GEC 2001 (smokers cabinet set) photos, description. BVWS Bulletin vol 25 no 3, Autumn 2000, p16

482

Where did the Valves go During the War, Daddy. why valves were short in WW2. BVWS Bulletin vol 25 no 3, Autumn 2000, p15

481

Generating an Alternative Medium Wave Source. Transistorized source for testing MF sets on music. BVWS Bulletin vol 25 no 3, Autumn 2000, p10

480

The Radiola 9-40. Photos, circuit, tuning mechanism. details. Radio Bygones, no66 Aug/Sept 2000, p32

479

Receiver Alignment - part 2. alignment tools AGC control, dial point alignment, photos, diagrams. Radio Bygones, no66 Aug/Sept 2000, p27

478

Finishing the Browning-Drake. cabinetwork, electronics, valves, coil details. Radio Bygones, no66 Aug/Sept 2000, p20

477

Restoring a Crystal Calibrator No.10. photos, circuit, methods. Radio Bygones, no66 Aug/Sept 2000, p14

476

The Technico Aristocrat five valve Battery Radio, photos, circuit. Radio Bygones, no66 Aug/Sept 2000, p 13

475

The Newzealand High Powered Spark Wireless Staions. Telefunken equipment, negotiations, photos, constructionj, sites, services. Radio Bygones, no66 Aug/Sept 2000, p28.

474

Airborne Radio Countermeasures in WW2-part 1. photos, descriptions of equipment and operation. Radio Bygones, no66 Aug/Sept 2000, p24

473

The Two Valve Superhet Communications Receiver. Circuits, performance. Radio Bygones, no66 Aug/Sept 2000, p22

472

Vintage Wireless and Military Radio/Radar Room at Pitstone Green Museum.. Radio Bygones, no66 Aug/Sept 2000, p17

471

The RAF R.1224 Receivers and T1422 Transmitter. photos, circuits, descriptions. Radio Bygones, no66 Aug/Sept 2000, p8

470

Restoration of a Bush DAC10. photos, circuit, alignment. Radio Bygones, no66 Aug/Sept 2000, p4

469

National Notes - Removing the Coil Tray from a Sliding Coil Receiver. The OTB, vol 41/3, Aug 2000, p41

468

The Cape Breton Stations of the Marconi Transatlantic Service. Photos, history. The OTB, vol 41/3, Aug 2000, p32

467

Boris Rozing: Electronic Television Visionary. photos, history. The OTB, vol 41/3, Aug 2000, p24

466

A Screen Grid Regenerative Detector. Constructing one, photos, circuit. The OTB, vol 41/3, Aug 2000, p18

465

Battery Cable Replacement. Made to order by Rhode Island Wiring Services, photos, cost. Antique Radio Classified,vol 17/8 Aug. 2000, p15

464

Early Loose Couplers. photos descriptions Antique Radio Classified,vol 17/8 Aug. 2000, p4

463

Philco and the Years Leading to the Model 39-25. history, photo. Antique Radio Classified,vol 17/7 July 2000, p23

462

Rebuilding Rotary Wafer Switches. removal, sources of parts,repair. Antique Radio Classified,vol 17/7 July 2000, p18

461

The Pilot Allwave. description, photos. Antique Radio Classified,vol 17/7 July 2000, p11

460

The Irrepressible BC-348. photos, description, versions. Antique Radio Classified,vol 17/7 July 2000, p8

459

The Mighty Superhet. Early superhets, general discussion, photos, AR-812 etc. Antique Radio Classified,vol 17/7 July 2000, p4

458

The Colonial "Globe" Radio. photo, description, modification. Antique Radio Classified,vol 17/9 Sept 2000, p14

457

Collecting Vintage Headphones. General discussion, displaying, repairing, photos. Antique Radio Classified,vol 17/9 Sept 2000, p10

456

The Musette - A Rare Tombstone. Photos, description. Antique Radio Classified,vol 17/9 Sept 2000, p7

455

The Aetna Radiophone Corp. of America. History, photos. Antique Radio Classified,vol 17/9 Sept 2000, p5

454

Healing model 403E. photos, restoration, circuit. HRSA Radio Waves January 2000, p29."

453

Who was Reinartz. history, photo, circuits of his tuners. HRSA Radio Waves January 2000, p25"

452

Diaphragms for horn speakers. making these out of grain oriented steel. HRSA Radio Waves January 2000, p24"

451

The Sterling Autodyne 3-4 valve mantel. photos, descriptions, circuits. HRSA Radio Waves January 2000, p20"

450

A Guide to the 20s Loudspeakers. List, photos, descriptions, diagrams. HRSA Radio Waves January 2000, p10"

449

Restoring a very old Radio. Pre WW1, Radio Instruments Ltd reflex 2 valver, Photos, circuit.. HRSA Radio Waves January 2000, p4"

448

Pacemaker transistor broadcast receiver - Transportable 58. Photo, description, circuit, restoration. Wellington Vintage Radio Newsletter, April 2000 p4"

447

Plesseys Please, a survey of ther older types of multiway connectors used on military equipment. photos, pin arrangements, codings, descriptions. Radio Bygones no. 65 June/July 2000 p28"

446

Scoping out some Scopes. restoring a Tektronix 585 and a tiny Waterman. photos, circuits , description. Radio Bygones no65 June/July 2000 p16"

445

German WW2 equipment. Components, FG10 equipment. photos, description. Radio Bygones no65 June/July 2000 p8."

444

A Kiwi Tuner. AWA MF tuner modified for broadcasting use by C&B. description, circuit, photos. Radio Bygones no65 June/July 2000, p4"

443

Early Australian Valves. AWA Expanse B and later types. photos, descriptions, history. The Old Timers Bulletin vol41/2, May 2000. p44."

442

A structured approach to fixing up those nice old radios. work area, tools and philosophy. The Old Timers Bulletin vol41/2, May 2000.p32"

441

Restoring Atwater Kent Power Packs. testing and replacing capacitors. instructions. The Old Timers Bulletin vol 41/2, May 2000.p28"

440

Coherors Revisited. Tests on effectiveness of various filings and description of Marconi improved coherer. The Old Timers Bulletin vol 41/2, May 2000. p25"

439

Dr Ralph W Muchow 1917-2000. Photos and life history of Dr Muchow and his 24 room radio museum. Antique Radio Classified Vol 17/6, June 2000 p17"

438

Leutz Universal Trans-Oceanic type L-6 and Golden-Leutz. 1920s console. 65 inches long, 43 inches high. photos, description. Antique Radio Classified Vol 17/6, June 2000 p4."

437

The first public demonstration of radio telegraphy. Description, photos of apparatus on display at the Oxford University Museum of Natural History. BVWS Bulletin vol 25/2 Summer 2000, p24"

436

About the French TM valve. Forerunner of the R valve. photos, diagrams, descriptions. BVWS Bulletin vol 25/2 Summer 2000, p20"

435

Zenith Owl Eyes. Zenith transistor radios - design features, circuit, photos. BVWS Bulletin vol 25/2 Summer 2000, p6"

434

BVWS Handbook for year 2000. lists members, bulletin main articles, radio and TV museums in Britain and the E.U. GPO Registration numbers. BVWS Bulletin vol 25/1 Spring 2000"

433

Buffing Up the Bakelite. polishing methods etc. BVWS Bulletin vol 25/1 Spring 2000 p31

432

Refinishing Wooden Radio Cabinets. method, materials processes. BVWS Bulletin vol 25/1 Spring 2000 p26"

431

The Saga of Marconi-Osram Valves, part 2, the Inter-war Years. 1920-1939. history.(9 pages with many photos of valves etc). BVWS Bulletin vol 25/1 Spring 2000 p9"

430

HMV 542 Radiogram. photos, description, circuit. Radio Bygones No64, April/May 2000. p13"

429

The GRC-109 Special Forces Set. Clandestine radio, photos, description, circuits. Radio Bygones No64, April/May 2000. p4"

428

Charles Begg and Co. Ltd. Historical notes. Wellington Vintage Radio Notes March 2000. p3.

427

Kreisler model 11-86 portable stereogram. photo, circuit, description. HRSA Radio Waves, No72, April 2000, p38."

426

Restoring a Philips type 147. photo, description, circuit. HRSA Radio Waves, No72, April 2000, p34"

425

Receiver Alignment. Part 1. the TRF, the superhet. HRSA Radio Waves, No72, April 2000, p27."

424

Restoring a 1937 Breville ""Pal"". photos, circuit etc. HRSA Radio Waves, No72, April 2000, p25"

423

Power Supplies for Vibrator Set. replacing with mains supply. HRSA Radio Waves, No. 72, April 2000, p23"

422

The Browning Drake: cabinet and coils. cabinet restoration and coil winding. HRSA Radio Waves, No. 72, April 2000, p20"

421

Replacing Old Electrolytics. replacing the interior of older can types. HRSA Radio Waves, No. 72, April 2000, p18."

420

The Astor GP/GPP Portable radio. photo, description, circuit. HRSA Radio Waves, No. 72, April 2000, p16."

419

Breville Radio models 26 & 27. photo, circuit. HRSA Radio Waves, No. 72, April 2000, p13"

418

Using the AWA R7077 Beat Frequency Oscillator. Testing sets and speakers. HRSA Radio Waves, No. 72, April 2000, p10."

417

The story of Ferris Radio. Models 74, 184, 274, 294: photos, descriptions, history, circuit of 74. HRSA Radio Waves, No. 72, April 2000, p4"

416

Radios as Furniture. As lamps, tables, clocks etc, photos descriptions. Antique Radio Classified, vol 17/3, Mar 2000, p8"

415

Radios of the Canadian Independent Telephone Co Ltd. 1920s sets, photos, descriptions. Antique Radio Classified, vol 17/3, Mar 2000, p4"

414

A Russian Military Aircraft Radio - Russian version of the SCR 522. photos, description. Radio Bygones, No. 63 Feb/Mar 2000, p16."

413

The Hallicrafters S-38B. photodescription, circuit, alignment, hints on faults. Radio Bygones, No63 Feb/Mar 2000, p5."

412

A Structured approach to Fixing up thos Nice Old Radios. part 1- reference sources. Old Timers Bulletin, vol 41/1, Feb. 2000, p57."

411

Alexander Popov; Father of Russian Wireless Telegraphy. Historical. Old Timers Bulletin, vol 41/1, Feb. 2000, p25."

410

Regenerative Detectors. circuits, Armstrong's patent. Old Timers Bulletin, vol 41/1, Feb. 2000, p 22."

409

National model RPW-3 Communications Receiver. photos, description. Old Timers Bulletin, vol 41/1, Feb. 2000, p 20."

408

Grid Leak Detection in 1920s Receivers. Operation, analysis, graphs, circuits. Old Timers Bulletin, vol 41/1, Feb. 2000, p16."

407

Capacitors in Old Radios - Mica and electrolytics. photos, descriptions, replacement suggestions. Antique Radio Classified, Vol 17/2 Feb. 2000. p22."

406

Book Review - Radio Tubes and Boxes of the 1920s. Book contains pictures of the tubes and their boxes. Antique Radio Classified, Vol 17/2 Feb. 2000. p11."

405

The Grundig TK5 Tape Recorder. Photos, description, circuit. Radio Bygones no 62, Christmas 1999 p27."

404

Aircraft Radio - a Brief History - Part 2, from WW2 onwards. photos descriptions. Radio Bygones no 62, Christmas 1999 p16"

403

Restoring the McMichael 382. photos, descriptions, schematic. BVWS bulletin, vol 24/4, Winter 99, p32"

402

Great Scotts! and McMurdo Silvers ( not forgetting the occasional Midwest). Many photos, some descriptions. BVWS bulletin, vol 24/4, Winter 99, p22"

401

Marconi-Osram Valve - extract from The Saga of Marconi Osram Valves, part 1 - the story up to 1919. BVWS bulletin, vol 24/4, Winter 99, p12"

400

My Wind-up Wireless, The Scheidner ""Turny"". Photo, description. BVWS bulletin, vol 24/4, Winter 99, p11"

399

The Clydelco Crystal set. BVWS bulletin, vol 24/4, Winter 99, p7"

398

Rebuilding an Atwater Kent horn speaker driver. Antique Radio Classified, Vol 17/1, Jan 2000, p18"

397

Recreating a Timbertone speaker. diagrams photos, description. Antique Radio Classified, Vol 17/1, Jan 2000, p10"

396

More on the Crosley Book Condenser. Photos, patent drawings, description. Antique Radio Classified, Vol 17/1, Jan 2000, p8"

395

Zenith 5S-237 Chairside Radio. circuit, photo. Wellington Vintage Radio Newsletter, Nov 99, p6"

394

The Spanspace Four (1927). constructional details, photos. Wellington Vintage Radio Newsletter , Sept 99 P8."

393

Radion type 6L.5. description, circuit. Wellington Vintage Radio Newsletter, Sept 99, P4."

392

Aircraft Radio - a Brief History (1899-1939). Photos descriptions. Radio Bygones No 61 Oct/Nov 1999, P22."

391

Loftin-White Amplifier. design, circuits. Radio Bygones No 61 Oct/Nov 1999, P18."

390

HMV's model 471, RCA Victor model 128 and RCA Victor model 143. Photos, circuit, features. Radio Bygones No 61 Oct/Nov 1999, P5."

389

Do You Remember the Selenium Rectifier. photos, construction. Radio Bygones No 61 Oct/Nov 1999, P10"

388

Stromberg Carlson models 5A26, 5A36. Photos, circuit. HRSA Radio Waves, October 99, No 70, P30"

387

Who was Reinartz? historical. HRSA Radio Waves, October 99, No 70, P24"

386

The Murphy B40 Receiver. Design, circuit, models, restoration. HRSA Radio Waves, October 99, No 70, P4"

385

Restoring and Lining up an Eddystone 770R. BVWS Bulletin vol 24/3, P32"

384

Kolster-Brandes MR10. photos, design details, circuit, manual. BVWS Bulletin vol 24/3, P4"

383

The Coherer - Eary Detector with lots of Inventors. CHRS, Vol23/1 Spring/Summer 1999, P17"

382

Coherer Explanation. CHRS, Vol23/1 Spring/Summer 1999, P15."

381

Mullatrd Radio Model 655. circuit, chassis layout, service data. Wellington Vintage Radio Notes July 99, p7"

380

5ZB The Mobile4 Station. photos, description. Wellington Vintage Radio Notes July 99, p3."

379

A Scottish Home-brew in New Zealand. One valve set of mid 1920s. Circuit, photos, description. Radio Bygones no 60, Aug/Sept 99. p28"

378

American Military Equipment Designations. Description, listing of some items. Radio Bygones no 60, Aug/Sept 99. p23"

377

The Eddystone 'Fours'. Shortwave TRF's. Photos, history, circuits. Radio Bygones no 60, Aug/Sept 99. p18"

376

German WW2 Transmitters and Receivers. Photo, descriptions. Radio Bygones no 60, Aug/Sept 99. p16"

375

Early Sony Transistor Radios. a Mini-history. photos, descriptions. Radio Bygones no 60, Aug/Sept 99. p12"

374

The Great Secret of the Second World War (Enigma, Ultra, Bletchley Park and Colossus) part 2. photos, descriptions. history. Radio Bygones no 60, Aug/Sept 99. p5"

373

The Resurrection of a Radiola Straight Six. photos description, circuit. HRSA Radio Waves no 69, July 99, p34"

372

Reflexed Radios: Their History, Development and Use. HRSA Radio Waves no 69, July 99, p29"

371

The AR8 Receiver. Australian military radio, circuit, photos, history. HRSA Radio Waves no 69, July 99, p26"

370

Preparing and Polishing Bakelite Radio Cases. Procedure with precautions. HRSA Radio Waves no 69, July 99, p24."

369

Marine Radios in the Early Fifties. General description, photos. HRSA Radio Waves no 69, July 99, p18."

368

The Astor Model BPJ. Photo, circuit, description. HRSA Radio Waves no 69, July 99, p14."

367

Radio equipment in the Liberator B-24D Bomber. Extensive description with photos. HRSA Radio Waves no 69, July 99, p7"

366

Restoring an RCA 5Q8. Description, photos. Antique Radio Classified, Vol 16/8, August 99, p14."

365

Jewett Horn Speakers. Descriptions, Photos. Old Timers Bulletin, vol 40/3, August 1999, p27."

364

Defective by Design: Atwater Kent. On common faults in Atwater Kent receivers,. Old Timers Bulletin, vol 40/3, August 1999, p16."

363

Restoring an RCA model T80. photos, description. Antique Radio Classified, vol 16/7, July 99, p14"

362

Power Transformer Problems Aren't always easily diagnosed. The Antique Radio Gazette, Vol 21/1 , p10"

361

The Eddystone All-World Two. Two valve shortwave. Photos, description, circuit. Radio Bygones,issue 59 June/July 99. p18."

360

A Soviet SCR 211 Frequency meter. photos, description, circuit. Radio Bygones,issue 59 June/July 99. p12."

359

Rebuilding an R1155. Photos, description, circuitry, service data. Radio Bygones,issue 59 June/July 99. p4."

358

The Philco Corporation. History, some photos. Californian Historical Radio Society.Vol23/2, Summer 1999 p12"

357

Triode valves in radio Receivers.-1922/30. Part 2, Detailed review with good bibliography. BVWS Bulletin Vol 24/2 p26"

356

The BTH Mazda Two stage Valve. photos, description. BVWS Bulletin Vol 24/2 p418"

355

Vintage radio and the Internet. List of websites around the world. BVWS Bulletin Vol 24/2 p13

354

Kolster Brandes FB10. Photos, description, circuit, servicing data. BVWS Bulletin Vol 24/2 p4"

353

Repairing an RCA 94X2 with an oversized chassis. Photos, description. Antique Radio Classified, Vol 16/5, May 99 p 14"

352

Tube Testers. general description, circuit of Franklin H-33, Weston 981, photo, spec. The Horn of Plenty, June 99."

351

For the Serviceman - Philips Radioplayer model 540. Circuit. Wellington Vintage Radio Notes, May 99."

350

Early NZ Transmitters - brief notes, photo of 3AL transmitter. Wellington Vintage Radio Notes, May 99."

349

Midwest model 20-38 AC. touch tuning, 18-20 tubes, circuit, description. Wellington Vintage Radio Notes, June 99."

348

AWA Radiola model 520-MY. Circuit, photo, parts list, dial stringing. HRSA Radio Waves, no 68, April 99, p34."

347

The Raycophone model 2-20. Circuit, photos, description. HRSA Radio Waves, no 68, April 99, p32."

346

Australian Valves, Valve Collecting and Repair. HRSA Radio Waves, no 68, April 99, p24."

345

Value, Variety and Hope for New Collectors. discussion on what an antique radio is really worth. HRSA Radio Waves, no 68, April 99, p14."

344

A little Home-Brew by Peter Lankshear.. photos description, circuit. HRSA Radio Waves, no 68, April 99, p4."

343

The Swedish 2WW transmitter/receiver. photos, history. Radio Bygones, April/May Issue 58, April/May 99, p32"

342

US Military Radio Equipment - database of accessories and components. Radio Bygones, April/May Issue 58, April/May 99, p22."

341

The Polish BP5...it does exist! photo, description, circuit. Radio Bygones, April/May Issue 58, April/May 99, p19"

340

The Hallicrafters S-20 ""Sky Champion"". photo, circuit, description. Radio Bygones, April/May Issue 58, April/May 99, p15"

339

The Perdio Town and Country Range of Transistor Portables. photos, circuits. Radio Bygones, April/May Issue 58, April/May 99, p4"

338

F O Read, maker of wireless controlled clocks. 1912, history photos. BVWS bulletin. Vol 24/1 Spring 99, p26"

337

Triode Valves in Radio receivers 1922-1931. photos descriptions, characteristic curves. BVWS bulletin. Vol 24/1 Spring 99, p4"

336

The Loewe 3NF and receiver OE333 and some other multiple valves. Photos descriptions, history. BVWS bulletin. Vol 24/1 Spring 99, p18"

335

Amplion Loudspeakers. history, descriptions, photos. BVWS bulletin. Vol 24/1 Spring 99, p14"

334

The British Civilian Wartime Receiver. Photos, description, circuit. BVWS bulletin. Vol 24/1 Spring 99, p4"

333

Even more about the Freshman Polydyne. photos, history, description. Antique Radio Classified, vol 16/4, April 99. p4"

332

Why collect Catalin? photos in colour of many models. BVWS Bulletin, vol 23/4 Winter 98, P18"

331

Restoration of a Bush PB51. Photos, description, circuit. BVWS Bulletin, vol 23/4 Winter 98, P8"

330

The Pilot Little Maestro. Photos description. BVWS Bulletin, vol23/4 Winter 98, P4"

329

The National Company at War. photos and description of HRO manufacture. The Old Timer's Bulletin, Vol 40/1, Feb 99, P 54"

328

The Master Headset Finder. list of over 500 headset types. The Old Timer's Bulletin, Vol 40/1, Feb 99, P 44"

327

Resurrecting a ""Raegenaformer"". Photo, description, circuit. The Old Timer's Bulletin, Vol 40/1, Feb 99, P 22"

326

The early days of the transistor - 1946/1955. Transcript of a presentation by John Bardeen. The Old Timer's Bulletin, Vol 40/1, Feb 99, P 16"

325

Rectifiers, Voltage Regulators and Barretters. Tungar, Raytheon, Amrad, German, Philips. Photos, Descriptions. HRSA Radio Waves, No 67, Jan 99, P22"

324

AWA Radiolette 92; Hotpoint B64ME, C64ME; Westinghouse 920. Description, photo, HRSA Radio Waves, No 67, Jan 99, P20"

323

The National NC-2-40D Communications receiver. Photos, Description, circuit, parts list.HRSA Radio Waves, No 67, Jan 99, P4"

322

Irish Museum of Radio in Cork. Photos description. Radio Bygones No 57 Feb/Mar 99, P30."

321

Rejuvenation of a 1933 Kingsford Console. Photos, description. Radio Bygones No 57 Feb/Mar 99, P25."

320

More on the Sinclair Micromatic. Description, photo. Radio Bygones No 57 Feb/Mar 99, P16"

319

Japanese Radio Equipment of the WW11 era. Models 92, 94 and 99. Photos, descriptions. Radio Bygones No 57 Feb/Mar 99, P12"

319

Japanese Radio Equipment of the WW11 era. Models 92, 94 and 99. Photos, descriptions. Radio Bygones No 57 Feb/Mar 99, P12"

318

The Murphy A100. Photo, Description, Circuit. Radio Bygones No 57 Feb/Mar 99, P4."

317

Emerson Model X183 15 tube receiver. circuit, photo description. Antique Radio Classified, Vol 16 No.1 Jan 99, p8."

316

The Reinartz Receiver. Circuit, photos, descriptions. Antique Radio Classified, Vol 16 No.1 Jan 99, p4."

315

Restoring a Zenith 5S327. Mostly cabinet restoration methods. Antique Radio Classified, Vol 16 No.2 Feb 99, p4."

314

The Little Aussie Battler. Early 20's Australian set. circuit, photos, history. HRSA Radio Waves, no 66, Oct 98, p32."

313

The Philips Model 2510 Revisited. photos, description, circuit. HRSA Radio Waves, no 66, Oct 98, p13."

312

The Development of AC Valves. photos, descriptions. HRSA Radio Waves, no 66, Oct 98, p9."

311

The Astor JN. photos, circuit, description. HRSA Radio Waves, no 66, Oct 98, p5."

310

Tickers and Tone Wheels. Early mechanical detectors for CW. History, diagrams, Old Timers Bulletin Vol 39/4, Nov 98, p37."

309

The UV199. Early development, history, photos. Old Timers Bulletin Vol 39/4, Nov 98, p29."

308

Capacitors in Old Radios, part 2. photos, descriptions. Antique Radio Classified, vol 15/12, Dec 98, p16."

307

The Transistor's Early History. photos, descriptions. Antique Radio Classified, vol 15/12, Dec 98, p4."

306

The Wireless Shop. An early (1910 - 1933) wireless parts manufacturer in Los Angeles basin. Photos, history. SCARS Gazette vol 23/4, Nov 1998, p10"

305

Telefunken Shortwave Receiver T32. 1930, photos, circuit, description. Radio Bygones no 55, Oct/Nov 1998, p27"

304

The Domestic Portable Record Player. from gramophone to electric, photos description. Radio Bygones no 55, Oct/Nov 1998, p22"

303

'Lisbeth' An illegal Norwegian receiver. photos, description.Radio Bygones no 55, Oct/Nov 1998, p13"

302

Restoring a 1937 HMV 485A. photos, description. BVWS Bulletin vol 23/3 Autumn 98.. p26"

301

Invicta - the Forgotten Make. models 40 & 42. photos circuits. BVWS Bulletin vol 23/3 Autumn 98.. p20

300

High Frequency Battery Eliminator. design to run valved battery sets from 12V 2AH battery. BVWS Bulletin vol 23/3 Autumn 98.. p19

299

The 1930 Cossor Melody Maker. photos description. BVWS Bulletin vol 23/3 Autumn 98.. p16

299

The 1930 Cossor Melody Maker. photos description. BVWS Bulletin vol 23/3 Autumn 98.. p16

298

The Roberts 200. classic transistor, photo, history. BVWS Bulletin vol 23/3 Autumn 98.. p13"

298

The Roberts 200. classic transistor, photo, history. BVWS Bulletin vol 23/3 Autumn 98.. p13"

297

Early FM Receivers. Ferguson, Cossor, EKCO, Philips, Dux. photos, description. BVWS Bulletin vol 23/3 Autumn 98.. p10"

297

Early FM Receivers. Ferguson, Cossor, EKCO, Philips, Dux. photos, description. BVWS Bulletin vol 23/3 Autumn 98.. p10"

296

The Radio Communication Company (RCC). history, photos of early sets.BVWS Bulletin vol 23/3 Autumn 98.. p5"

296

The Radio Communication Company (RCC). history, photos of early sets.BVWS Bulletin vol 23/3 Autumn 98.. p5"

295

Whither Radio Museology? Some answers to what to do with collections. Radio Bygones 54 Aug/Sept 98. p26

295

Whither Radio Museology? Some answers to what to do with collections. Radio Bygones 54 Aug/Sept 98. p26

294

Perdio Radio. first manufacturer of British transistor radio. History, photos. Radio Bygones 54 Aug/Sept 98. p14"

294

Perdio Radio. first manufacturer of British transistor radio. History, photos. Radio Bygones 54 Aug/Sept 98. p14"

293

The SR 128. military transceiver, c1950, photos, description, circuit. Radio Bygones 54 Aug/Sept 98. p5"

293

The SR 128. military transceiver, c1950, photos, description, circuit. Radio Bygones 54 Aug/Sept 98. p5"

292

The Trinity Radio Company. history, loudspeakers. The Old Timers Bulletin Vol 39/3 Aug 98. p42"

292

The Trinity Radio Company. history, loudspeakers. The Old Timers Bulletin Vol 39/3 Aug 98. p42"

291

Forgotten Pioneers of Wireless - Charles D Herrold. photos, history. The Old Timers Bulletin Vol 39/3 Aug 98. p20"

291

Forgotten Pioneers of Wireless - Charles D Herrold. photos, history. The Old Timers Bulletin Vol 39/3 Aug 98. p20"

290

Sir Oliver Lodge and the Loose Coupler. description Photos. The Old Timers Bulletin Vol 39/3 Aug 98. p16

290

Sir Oliver Lodge and the Loose Coupler. description Photos. The Old Timers Bulletin Vol 39/3 Aug 98. p16

289

Antique Radio Museums of the Pacific Northwest. Seattle, Washington. extensive description. SCARS Gazette vol 23/3 Aug 98, p19"

289

Antique Radio Museums of the Pacific Northwest. Seattle, Washington. extensive description. SCARS Gazette vol 23/3 Aug 98, p19"

288

Transistor Radio Repairs. SCARS Gazette vol 23/3 Aug 98, p11"

287

Story of the Titanic's Surviving Wireless Man. SCARS Gazette vol 23/3 Aug 98, p5"

286

How to Fix your AC/DC Radios. Antique Radio Classified, vol 15/9 Sept 98, p14."

285

Crosley Model 181. 1933 tombstone, photo, description. Antique Radio Classified, vol 15/9 Sept 98, p11."

284

Motorola S-10 Lazy Boy. 1947, photos description. Antique Radio Classified, July 98, P8"

283

Joint Army-Navy Numbering System. description with tables. Antique Radio Classified, Aug 98, P16"

282

Browning Drake Radios. photos, history. Antique Radio Classified, Aug 98, P8"

281

Half a Century of Solid State. Regency TR1, AWA transistor Seven B97P, photos, history. HRSA Radio Waves, July 98, P39"

280

The Bush TR82C. 1963 transistor portable, photos, description, circuit. HRSA Radio Waves, July 98, P34"

279

""Gibson Girl"". photos, description. HRSA Radio Waves, July 98, P33"

278

A 1937 Airplayer Bakelite Radio. Model 3, photo, restoration, circuit. HRSA Radio Waves, July 98, P31"

277

European Valve Makers. Dutch, Russian, Swedish, Italian, Japanese. HRSA Radio Waves, July 98, P24"

276

Alternatives in Collecting - Record Changers. photos descriptions, 1940s models. Michigan Antique Radio Chronicle vol 13/2 June 1998. P12"

275

Oriole Model 7. Photos, part circuit, description. BVWS Bulletin, Vol 23/2 Summer 1998, P22."

274

Metro-Vick, Manchester. history, photos of early sets. BVWS Bulletin, Vol 23/2 Summer 1998, P16."

273

Post-War British Designers - David Ogle. designed for Bush & Murphy. BVWS Bulletin, Vol 23/2 Summer 1998, P10."

272

A Special Order. Design of EKCO cabinets by Chermayeff. history, photos. BVWS Bulletin, Vol 23/2 Summer 1998, P4."

271

Tune-O-Matic. 1934 Atwater Kent model 511. photos, description, circuit. Radio Bygones 53 June/July 1998, P30."

270

Murphy Magic. Photos A76, A128, A160, A36 with circuit. Radio Bygones 53 June/July 1998, P19."

269

Beginners guide to the Twenties Loudspeakers. Photographs, descriptions, listing. Radio Bygones 53 June/July 1998, P11."

268

A German World War 1 Trench Set. Siemens & Halske portable spark. Photos, circuit. Radio Bygones 53 June/July 1998, P4."

267

Peto Scott model HU52. photo, description, restoration. BVWS Bulletin vol 23/1, Spring 1998, P34"

266

Perophone type UD. photo, circuit, description. BVWS Bulletin vol 23/1, Spring 1998, P22"

265

North American Woodies. photos, Detrola Addison, Fada, RCA, Emerson etc. BVWS Bulletin vol 23/1, Spring 1998, P20"

264

Royal Naval Air Service Transmitter Type 52b.(1916). photos, circuit, description, history. BVWS Bulletin vol 23/1, Spring 1998, P16"

263

New Life for an Old Bush. Bush SUG3, photos,description, circuit. BVWS Bulletin vol 23/1, Spring 1998, P12"

262

The Inflatable Radio. Sonora Sonorette 50, photos, description, circuit. BVWS Bulletin vol 23/1, Spring 1998, P4"

261

Alternatives in Collecting: High Fidelity Tuners. Michigan Antique Radio Chronicle, Vol 13/1, Mar 88, P11."

260

News From the Audio Front. Popularity of modern valved audio. Michigan Antique Radio Chronicle, Vol 13/1, Mar 88, P11."

259

Test Equipment Circuit Manual by Middleton. Covers pre 1963 radio servicemen's test equipment by well known American firms. A Howard Sams Photofact publication

258

Brian Smith's Wireless Workshop 1988 Catalogue. Insert with HRSA Radio Waves, No64, April 1998."

257

The Healing Model 412-E(1956-7). phots,circuit, description.HRSA Radio Waves, No64, April 1998, P27"

246

The First Spark. History of radio experiments prior to Hertz. Mahlon Loomis, Houston and Thompson, photos, description. Antique Radio Classified, Vol 15/6, June 1998, P4."

245

Repair and Restoration Hints. Simple hints for tracing and fixing faults. Southern California Antique Radio Society Bulletin, Mat 1998, P19."

244

History of NORA. Prewar one valve German set, photos, description. The Old Timers Bulletin, vol 39/2, May 1998, P57."

243

J E Lilienfield and the discovery of the ""Transistor Effect""- part 2. History, description, testing.The Old Timers Bulletin, vol 39/2, May 1998, P51."

242

Book Review - The Great Voice. History of the Magnavox Company written by a co-founder, Peter Jensen. The Old Timers Bulletin, vol 39/2, May 1998, P42"

241

How Radio became Wireless, Part 1. Faraday, Maxwell and others, photos, history. The Old Timers Bulletin, vol 39/2, May 1998, P36"

240

The Birth of the Transistor. History with photos of early discoveries with ultimate developments at Bell Labs. The Old Timers Bulletin, vol 39/2, May 1998, P24."

239

Kadette Tunemaster. description, photos, circuit. Californian Historical Radio Society Vol 21/3&4, Winter 1997, P12"

238

Lord Haw Haw. photos, history. Californian Historical Radio Society Vol 21/3&4, Winter 1997, P8"

237

Wireless Set Canadian No 58 Mk.1/T.photos, description, circuit. Radio Bygones Issue No 52, April/May 1998, P26"

236

A home-brew Valve tester. description, circuit, photos. Radio Bygones Issue No 52, April/May 1998, P19"

235

Origins of Radar. Description with circuit of a novel method invented by Dr Lowry in 1926. Radio Bygones Issue No 52, April/May 1998, P18"

234

Restoring the R1116. Military aircraft receiver. photos description, history. Radio Bygones Issue No 52, April/May 1998, P5"

233

Capacitance Measurement. measuring small capacitors with a bridge. Antique Radio Classifiedvol 15/4, April 1998, P12"

232

General Electric Model K-52. description, photos. Antique Radio Classifiedvol 15/4, April 1998, P9"

231

The Master-Baldwin Clarophone. unusual horn speaker, description, photos. Antique Radio Classifiedvol 15/4, April 1998, P8"

230

Collectors Guide to Antique Radios - CD ROM edition. description, installation. Antique Radio Classifiedvol 15/5, May 1998, P18"

229

Measuring capacitor Equivalent Series Resistance. test setup using audio generator and DVM. Antique Radio Classifiedvol 15/5, May 1998, P17"

228

Radio Identification Systems IFF (USA).types, descriptions, history. Radio Bygones No 51, Feb/Mar 1998, P21."

227

The Domestic Tape Recorder, Recordon, Grundig TK20, Simonsound, Collaro Eliozabethan Major, Ferrograph, Binatone, Fuji Cherry, Philips 2202, Revox G36, Tandberg 15SL. Photos, descriptions, History. Radio Bygones No 51, Feb/Mar 1998, P16."

226

The Hellschreiber. Feldenschreiber operation. photos, descriptions, circuit diagram. Radio Bygones No 51, Feb/Mar 1998, P12."

225

Restoring a Vintage Maines Superhet. 1928 RCA Radiola 60, photos, description, circuits, problems. Radio Bygones No 51, Feb/Mar 1998, P5."

224

Headsets - New Brandes Finds. Navy type and Superior Matched Tone, photos, history. Old Timers Bulletin, Vol39/1, Feb 1998, P40."

223

Remembering Bruce: Tributes to Bruce R Kelley - founding editor. Old Timers Bulletin, Vol39/1, Feb 1998, P34."

222

The Collins 4A Transmitter. Photos, description, history. Old Timers Bulletin, Vol39/1, Feb 1998, P32."

221

A WW2 Vintage Japanese Military airborne Receiver. photos, description. Old Timers Bulletin, Vol39/1, Feb 1998, P24."

220

Testing Older Battery tubes on the Hickock Models 530, 600 and 6000. Old Timers Bulletin, Vol39/1, Feb 1998, P14."

219

One Valve Radios - The One-valve Superhet. photos, circuits. HRSA Radio Waves, No 63, Jan 1998, P28."

218

Early British Valves. Photos, descriptions, history. HRSA Radio Waves, No 63, Jan 1998, P22."

217

The Eclipse Univox 5 Valve direct-coupled TRF of 1930(?). Photos, restoration, circuit. HRSA Radio Waves, No 63, Jan 1998, P13."

216

Tunafone Wirelesses. Model R5, photos, history of Company. HRSA Radio Waves, No 63, Jan 1998, P8."

215

The Hypresco 4 Revisited. photos description, trademark. HRSA Radio Waves, No 63, Jan 1998, P4."

214

Simple Home Built Radios of the 1920's. Cigar box models. photos, descriptions, circuits. SCARS Gazette,Vol 23/1, Feb.1998, P21."

213

The Tuning Eye Tube in 1930's Radio Sets (part 1). photos, descriptions, history of 6E5 and others. SCARS Gazette,Vol 23/1, Feb.1998, P5. "

212

The 300B Tube Lives Again. Cetron and Svetlana copies, photos, drawing, description test results. Antique Radio Classified,Vol 15/1, Jan.1998, p8."

212

The 300B Tube Lives Again. Cetron and Svetlana copies, photos, drawing, description test results. Antique Radio Classified,Vol 15/1, Jan.1998, p8."

211

The Paragon Regenerative Receiver. photo, circuit, description. Antique Radio Classified,Vol 15/1, Jan.1998, p7."

211

The Paragon Regenerative Receiver. photo, circuit, description. Antique Radio Classified,Vol 15/1, Jan.1998, p7."

210

Restoring a Sears Silvertone Commentator. photo, part schematic, description. Antique Radio Classified,Vol 15/1, Jan.1998, p4. "

210

Restoring a Sears Silvertone Commentator. photo, part schematic, description. Antique Radio Classified,Vol 15/1, Jan.1998, p4. "

209

Tube Testers - Hickocks first efforts. photos, description of AC47 and AC51. Antique Radio Classified,Vol 15/2, Feb.1998, p18."

208

More on Permeability Tuning. Philco 42-760, NZ Philco 888, Blonder-Tongue T-88 tuner. Photos descriptions. Antique Radio Classified,Vol 15/2, Feb.1998, p16."

207

Murdock and Crocker-Wheeler Crystal Sets. photos descriptions. Antique Radio Classified,Vol 15/2, Feb.1998, p10."

206

Raid-O-Larm. photos, circuit, description. Antique Radio Classified,Vol 15/2, Feb.1998, p8."

205

The 1931 Minerva Midget. photos, description Antique Radio Classified,Vol 15/2, Feb.1998, p7."

204

Signals from Down Under. AWA Radiola C25, C26 & C64, Radiola III, Airzone 4 tube, 3 tube Grodan, photos description./ Antique Radio Classified,Vol 15/2, Feb.1998, p6."

203

More on type 1L6 substitute. Reasons for using the 1L6 in Zenith Trans Oceanic, use of 1R5. Antique Radio Classified,Vol 15/3, Mar.1998, p18."

202

Jackson Bell Model 62 with Swan Grille. Photos, description, history. Antique Radio Classified,Vol 15/3, Mar.1998, p11."

201

More on the Freshman Polydyne. Photo, description. Antique Radio Classified,Vol 15/3, Mar.1998, p10."

200

The EKCO teapot: distributed by EKCO to advertise their model AD65. Antique Radio Classified,Vol 15/3, Mar.1998, p9."

199

The Exterminating Co. Five. Autocrat model 80. photos, description. Antique Radio Classified,Vol 15/3, Mar.1998, p8."

198

Espey Radios:- model 6514 & 581, photos, description. Antique Radio Classified,Vol 15/3, Mar.1998, p6."

197

Zenith Transoceanic Sets - Replacements for the type 1L6 valve. BVWS Vol 22 No4 , Winter 97, P26."

196

Jolly Good Fellows - A review of the Fellows Magneto Company. Photos of sets and history. BVWS Vol 22 No4 , Winter 97, P14."

195

Willow Patterns - A Hands-on Assessment of the EKCO RS3. Photos, history, circuit, alignment. BVWS Vol 22 No4 , Winter 97, P9."

194

Temples of Modernity - EKCO radio cabinet design. Photos, designers. BVWS Vol 22 No4 , Winter 97, P4."

193

201A and Arcturus Valves. Photos description, history. HRSA Radio Waves, Oct.97, P29."

192

AWA Radiola 566MA. photos, circuit, description. HRSA Radio Waves, Oct.97, P25."

191

The T10 ""Standard Volks- Apparat - Telefunken 1927. Photos, circuit, description. HRSA Radio Waves, Oct.97, P19."

190

The Philips Model 6501. Photos, circuit, description. HRSA Radio Waves, Oct.97, P12."

189

The Kingsley K/CR/11 (AR7) Communications Receiver. Photos, circuit, description, restoration. HRSA Radio Waves, Oct.97, P4."

188

A Mains Power Supply for 1.4V Filament Battery Sets. Construction of a simple transistorised supply. Radio Bygones No.50, Xmas 97, P30."

187

The Cossor model 343 Ganging Oscillator. Use, photo, circuit, description. Radio Bygones No.50, Xmas 97, P24."

186

FM Radio - Developments up to WW11. history, Edwin Armstrong. Radio Bygones No.50, Xmas 97, P12."

185

A Wireless for the Blind - Eddystone Model 840. Braille dial markings, description, photos. Radio Bygones No.50, Xmas 97, P10."

184

The US Navy TCS Range of Receivers and Transmitters. Photos, descriptions, circuits,. Radio Bygones No.50, Xmas 97, P4"

183

Capacitors in Old Radios - Part 1. Photos, construction. Antique Radio Classified, Vol 14 No.12, Dec.97, P16."

182

The Columbia Model 31. Photos, history, restoration. Antique Radio Classified, Vol 14 No.12, Dec.97, P8."

181

Zenith - the Earliest Years. photos, history. Antique Radio Classified, Vol 14 No.12, Dec.97, P4."

180

Antennas of the mid-1930's. diagrams, descriptions. photos. The Old Timers Bulletin, Vol 38 No 4, Nov 97, P53."

179

G.E.'s Micro-miniature Metal- Ceramic Tube Family. photos, description, diagram etc. The Old Timers Bulletin, Vol 38 No 4, Nov 97, P49."

178

Eyes of the World - John Logie Baird and Television. history. The Old Timers Bulletin, Vol 38 No 4, Nov 97, P46."

177

Forgotten Pioneers of Wireless. Fr. Joseph Murgas. 1900's history. The Old Timers Bulletin, Vol 38 No 4, Nov 97, P40."

176

The Communications Receiver - National notes. Cleaning of parts using brass cartridge case cleaner etc. The Old Timers Bulletin, Vol 38 No 4, Nov 97, P37."

175

Ulises A Sanabria - Mechanical television Pioneer. History. The Old Timers Bulletin, Vol 38 No 4, Nov 97, P34."

174

The Rider Voltohmist - basic circuit, photos, description. The Old Timers Bulletin, Vol 38 No 4, Nov 97, P32."

173

The First Dozen Speaker Manufacturers. 1921-22, Photos, descriptions. The Antique Radio Gazette, Vol 15 No1, P33."

172

Some Early Collins Amateur Transmitters. Photos, descriptions. The Antique Radio Gazette, Vol 15 No1, P21"

171

Restoring my DeForest Inter-panel. Model MT-200, photo, restoration. The Antique Radio Gazette, Vol 15 No1, P12."

170

The Rees Mace Marine Receiver BR2169. Photo, descrition, part circuits, alignment. Radio Bygones, No49, Oct/Nov 97, P28."

169

Elettra - Marconi's Floating Laboratory. photos, description. Radio Bygones, No49, Oct/Nov 97, P24."

168

An EKCO of the Golden Age - the PB289. Photos, circuit, description, restoration. Radio Bygones, No49, Oct/Nov 97, P19."

167

The Pye B16T TV receiver. photo, circuit, description. Radio Bygones, No49, Oct/Nov 97, P10."

166

The German 807's - RL12P35 and its derivatives. Photos, description. Radio Bygones, No49, Oct/Nov 97, P4."

165

Sinclair Micro-radios mini-history. photos, history. BWVS bulletin, Vol 22 No3, Autumn 97, P43."

164

Baird's Stereoscopic TV in 1941. photos, description. BWVS bulletin, Vol 22 No3, Autumn 97, P38."

163

The Weconomy HF Amplifier Detector. 1924, photos, circuit description. BWVS bulletin, Vol 22 No3, Autumn 97, P36."

162

The Wireless Years of A.J.S. photos, history. BWVS bulletin, Vol 22 No3, Autumn 97, P35."

161

The First Murphy TV Receiver. type V136, photos, history, description, circuit, restoration. BWVS bulletin, Vol 22 No3, Autumn 97, P26."

160

Wireless and the Advertising Postcard. history. extensive photos. BWVS bulletin, Vol 22 No3, Autumn 97, P20."

159

The Radionette Kurer. photos, history. BWVS bulletin, Vol 22 No3, Autumn 97, P18."

158

Albas' Baby. type c112, photos circuit, alignment. BWVS bulletin, Vol 22 No3, Autumn 97, P12."

157

EKCO's true colours. photos, history. BWVS bulletin, Vol 22 No3, Autumn 97, P4."

156

Tube Testers - Part 8, The Hickok I-177 and its Predecessors. photos, description. Antique Radio Classified, vol 14 No10, Oct 97, P8."

155

General Electric model K-43. photo description. Antique Radio Classified, vol 14 No10, Oct 97, P7."

154

More Early American Valvemakers. Sodion, Magnatron, Airline, Nutron, QRS. HRSA Radio Waves, No.61, July 1997, P24."

153

The Kriesler 11-99 and Beyond. dates of manufacture and design data. HRSA Radio Waves, No.61, July 1997, P20."

152

The Philips Model 148 AC-DC Portable. photos, description, alignment, circuit. HRSA Radio Waves, No.61, July 1997, P15."

151

Airzone models 555 & 535, Chassis type 500P, 1933. circuit, photo, data. HRSA Radio Waves, No.61, July 1997, P10."

150

Rewinding Superhet Oscillator Coils. simple winder, procedure, testing. HRSA Radio Waves, No.61, July 1997, P8."

149

The Set That Doesn't Exist - Breville model 20, 1934. photo, history. HRSA Radio Waves, No.61, July 1997, P4."

148

Testing and Replacing Selenium Rectifiers. photos, advice. Antique Radio Classified, vol 14 No9, Sept 97, P18."

147

The Fuller Sparta Crystal Set. photos, description. Antique Radio Classified, vol 14 No9, Sept 97, P8."

146

The General Electric Model S-22. photos,description. Antique Radio Classified, vol 14 No9, Sept 97, P7."

145

The Modernola Delano Sheraton. photos, description - 1920s. Antique Radio Classified, vol 14 No9, Sept 97, P4."

144

Development of Radio valves By GEC. history, description, photos. HRSA Radio Waves, No58, Oct 96, P33."

143

Restoring and Replating Small Metal Parts at Home. Part 2. HRSA Radio Waves, No58, Oct 96, P32"

142

The Pye Model MR-1. photos, circuit, alignment, restoration hints. HRSA Radio Waves, No58, Oct 96, P20."

142

A 500 volt Megohm Meter. transistor design, circuit, constructional details. HRSA Radio Waves, No58, Oct 96, P30."

141

The Hallicrafters S38. photos, circuits, history. HRSA Radio Waves, No58, Oct 96, P14."

140

Tuning Capacitor Repair. finding shorts also other restoration hints. HRSA Radio Waves, No58, Oct 96, P13."

139

AWA Radiola model 805G(GZ,GY). Photos, specification, circuit, description, alignment, mechanical details. HRSA Radio Waves, No58, Oct 96, P4."

138

The Best Seat in the House - Airzone 5057A. photo, circuit. HRSA Radio Waves, No59, Jan 97, P33."

137

French Valves. Early types, history, descriptions, photos. HRSA Radio Waves, No59, Jan 97, P25."

136

The Hallicrafters S38. includes S19 & S41, photos, circuits, history, descriptions. HRSA Radio Waves, No59, Jan 97, P21."

135

AWA Radiola 461MA Clock Radio. photos, description, circuit, alignment. HRSA Radio Waves, No59, Jan 97, P14."

134

How to Repair Speaker Cones with Silicon Sealant. HRSA Radio Waves, No59, Jan 97, P13."

133

The Scott All-wave 15. photos, specification, description, circuit. HRSA Radio Waves, No59, Jan 97, P6."

132

The KWR-37 On-line Crypto Receiver. photo, description The Old Timer's Bulletin, Vol 38 No3, Aug 97, P49."

131

"Forgotten Pioneers of Wireless: Part 2 - Dr Martin Loomis. photo, history. The Old Timer's Bulletin, Vol 38 No3, Aug 97, P46"

130

The NEC Model NT61. photo description. The Old Timer's Bulletin, Vol 38 No3, Aug 97, P45."

129

A Nostalgic Look at RU Type Receivers. WWII American Navy sets, RU16, photos, descriptions. The Old Timer's Bulletin, Vol 38 No3, Aug 97, P42."

128

Eyes of the World: John Logie Baird and Television. history. The Old Timer's Bulletin, Vol 38 No3, Aug 97, P40."

127

The Communications Receiver: National Notes: a Continuing Series. restoring the HRO, photos, descriptions, history. The Old Timer's Bulletin, Vol 38 No3, Aug 97, P36."

126

Early Television Gear at the AWA Museum - photos,- descriptions. The Old Timer's Bulletin, Vol 38 No3, Aug 97, P30."

125

Three Radio Auctions. photos, prices. SCARS Gazette, Vol 22 No3 Aug 97, P16-21."

124

The De Forest Reflex Radiophones( D10 & D12). photos circuit description. Antique Radio Classified, Vol 14 No8, Aug 97, P4."

123

The Manufacturing of the Zenith Consoltone. factory test reminiscences. SCARS Gazette, Vol 22 No3 Aug 97, P28."

122

The $12 Antique Radio. detailed hints on restoring decrepit radios. SCARS Gazette, Vol 22 No3 Aug 97, P21."

121

Atwater Kent Metal Radios. restoration hints. SCARS Gazette, Vol 22 No3 Aug 97, P16."

120

The SCR-584 Radar Unit. photo, history. SCARS Gazette, Vol 22 No3 Aug 97, P7."

119

A Lafayette HE-30 Revived. history of Lafayette with photos, circuits, restoration. Radio Bygones Issue 48, Aug/Sept 1997, P25."

118

Photography for Collectors. lighting, film, backgrounds, exposure, focusing. Radio Bygones Issue 48, Aug/Sept 1997, P20."

117

Japanese Transistor Radio Mini-History. photos, descriptions, history. Radio Bygones Issue 48, Aug/Sept 1997, P16."

116

Projection Television Receivers of the 1950s. photos, descriptions. Radio Bygones Issue 48, Aug/Sept 1997, P12."

115

The Grimeton Dinosaur. description, photos of 200kW, 17.2 kHz, Alexanderson alternator station in Sweden. Radio Bygones Issue 48, Aug/Sept 1997, P5."

114

Broadcasting Seen Through RCA Eyes. A 1922 report on the scene in USA. The Horn of Plenty, Vol 18 No7 July 1997."

113

Noise-Reducing Kins for the Auto-Radio. Early work in this field. The Horn of Plenty, Vol 18 No7 July 1997."

112

The Edison Lateral Series - Three CDs. reproductions on Cds of early Edison diamond cut discs. Antique Radio Classified, vol 14 No 3 March 1997 P20."

111

Early Weston Laboratory Type Tube Tester. operation, photos, Antique Radio Classified, vol 14 No 3 March 1997 P18."

110

The Atwater Kent Model 40 in a Pooley Highboy cabinet. photos, description, restoration. Antique Radio Classified, vol 14 No 3 March 1997 P6"

109

Book Review. ""Evolution of the Audio Recorder"" Van Praag. Antique Radio Classified, Vol.14 No.7, July 1997, P21."

108

Hoyt Electrical Instrument Works. History, photos, description. Antique Radio Classified, Vol.14 No.7, July 1997, P14."

107

Cone ""Ship Speakers"" photos, descriptions. Antique Radio Classified, Vol.14 No.7, July 1997, P10."

106

The Splendid Receiver - Variation on a Theme. Senior Model III, photos, circuit, description. Antique Radio Classified, Vol.14 No.7, July 1997, P8."

105

Vintage Audio Recorders - the evolution of a book. descriptions, photos. Antique Radio Classified, Vol.14 No.7, July 1997, P4."

104

A Telsen 1-V-1 revived. description, photos, circuit. Radio Bygones, issue 47, P28, June/July 1997."

103

The Pye 'Export'. Pye models 1101,3017, 1112, descriptions, circuits, photos. Radio Bygones, issue 47, P18, June/July 1997."

102

Nuvistors, Compactrons, frame-grid and quick-heat valves. diagrams, history, specifications. Radio Bygones, issue 47, P13, June/July 1997."

101

Garrard Memories. History, servicing experience. Radio Bygones, issue 47, P12, June/July 1997."

100

Radios of the Rising Sun. Prewar Japanese sets and wartime developments. history, photos. descriptions. Radio Bygones, issue 47, P7, June/July 1997."

99

Wallace Maton - pioneer of radio relay. history, photos. Radio Bygones, issue 47, P4, June/July 1997."

98

The windpowered Astors. 32V Radios. Astor HMQ and QN. Photos, circuits, description. . HRSA Radio Waves No 60, P36, April 1997."

97

Early American valvemakers. Moorhead, Cunningham, RCA, General Electric. valve designs, history, photos. . HRSA Radio Waves No 60, P31, April 1997."

96

The Marconi Magnetic Detector. description, photo, explanation. . HRSA Radio Waves No 60, P5, April 1997."

95

The Hypresco 4. photo, description, circuit. HRSA Radio Waves No 60, P22, April 1997."

94

The Kreisler model 11-99. photo, circuit, description. . HRSA Radio Waves No 60, P5, April 1997."

93

Restoring AWA Radiolettes. model 24, 28, 34, 37. circuits, photos, description of problem areas etc. HRSA Radiuo Waves No 60, P21, April 1997."

92

Those early American tube bases. UX, UV, UY designs. photos description, history. BVWS bulletin. Vol 22 No 2, p35, Summer 1997."

91

A POGO receiver. 1925 French set, Systeme Abele Berrens type AB4. photos, circuit, description. BVWS bulletin. Vol 22 No 2, p30, Summer 1997."

90

Wireless sets for the clock and watch trade 1923/26. photos, history. BVWS bulletin. Vol 22 No 2, p28, Summer 1997."

89

Direct action tuning. Philips 555A, 660A, 855A, 735A and 680A. Photos and description. BVWS bulletin. Vol 22 No 2, p20, Summer 1997."

88

The ones that nearly got away. Photos of some of the items from the aborted Marconi auction. BVWS bulletin. Vol 22 No 2, p12, Summer 1997."

87

Gods and Mythology at Zenith. A critical commentary on the book 'Zenith Transoceanic, The royalty of radios' BVWS bulletin. Vol 22 No 2, p8, Summer 1997."

86

Tranoceanic! detailed review of the Zenith Transoceanic portables, photos, descriptions, history. BVWS bulletin. Vol 22 No 2, p4, Summer 1997."

85

Book Review. Heathkit - A guide to the Amateur Radio Products. 248 pages, 1995. Available from A.R.C., PO Box 2, Carlisle, MA01744 . Old Timers Bulletin, Vol 38, no 2, p57, May 1997"

84

The Heathkit GR-81 ""Economy SWL Receiver"". photos, circuit description. Old Timers Bulletin, Vol 38, no 2, p51, May 1997."

83

Pitting the AK40 against its Competition. Comparison tests on an AK40 and its contemporaries. Methods, results. Old Timers Bulletin, Vol 38, no 2, p48, May 1997."

82

Converting a Zenith 4V31 to AC Power. Photos, description, circuits. Old Timers Bulletin, Vol 38, no 2, p43, May 1997."

81

Adjustable Diaphragm Headsets. photos, descriptions. Old Timers Bulletin, Vol 38, no 2, p38, May 1997."

80

Restoration of an RCA model 9Y7 radio-recordplayer. detailed description of methods. Old Timers Bulletin, Vol 38, no 2, p35, May 1997."

79

Forgotten pioneers of Wireless - Nathan Stubblefield. Photo, history. Old Timers Bulletin, Vol 38, no 2, p32, May 1997."

78

German WW2 military transmitter-receiver type 30W.S.a. photos, description. Old Timers Bulletin, Vol 38, no 2, p30, May 1997."

77

King AM-PLI-TONE horn speakers. photos, description. Old Timers Bulletin, Vol 38, no 2, p26, May 1997"

76

The DeForest gang hits Colorado - history of Dr Lee DeForset's business dealings. Old Timers Bulletin, Vol 38, no 2, p22, May 1997."

75

book review of ""Shortwave receivers past and Present - communications receivers 1945 to 1996."" Fred Osterman. includes price and availability. Antique Radio Classified, vol 14/5, p20, May 97."

74

Radios of convenience - chairside and remote control devices. photos and descriptions, Zenith, General Motors, Stromberg -Carlson 55, Kadette tunemaster, RCA type RAE-68 & Philco 39-116 console. Antique Radio Classified, vol 14/5, p10, May 97."

73

Repairing bakelite cabinets. techniques for using fibreglass and auto Bondo Repair. Antique Radio Classified, vol 14/5, p18, May 97."

72

Early De Forest detectors and tuners. photos, descriptions of types RJ4, RJ5, RJ7, RJ8 & RJ9. 1913 onwards. Antique Radio Classified, vol 14/5, p4, May 97."

71

Recreating a 1930's finish. material, solvents, techniques. CHRS Journal, vol 21/1 p17, March 1997."

70

Atwater Kent restoration. CHRS Journal, vol 21/1 p16. March 1997."

69

The Marconi Model 55, description, photos. Radio Waves vol 5/2 p9. March/April 1997."

68

Wax capacitor rebuilding. Radio Waves, vol 5/2 p8. March/April 1997."

67

RAF Transmitter T.77. Photos, circuits, description, tuning info. Radio Bygones No46 p21. April/May 1997."

66

The early Cossor tin hat valves (1922-25) photos, characteristics, history. Radio Bygones No46 p16 April/May 1997."

65

The Pye T18T television receiver. Photo, circuit, restoration info. Radio Bygones No 46 P 13, April/May 1997."

64

Short wave radio communications after 1945. BPO services. Photos, technology descriptions . Radio Bygones No 46 P7 April/May 1997 "

63

The Federal 110.(1923) photo, description, circuit. BVWS vol 22 No1 P39 Spring 1997."

62

The first 60 years of wireless communication in Switzerland. BVWS vol 22 No 1 P26. Spring 1997.

61

Communication with wires. photos and descriptions of early telegraph equipment. BVWS vol 22 No 1 P22. Spring 1997.

60

Delightfully 'Personal'. Marconiphone P20B & P17B portables. Circuit, photos, description, alignment info. BVWS vol 22 No 1 P12 Spring 1997."

59

Another AD65 story. Circuit, description , photos and restoration info on EKCO AD65. BVWS vol 22 No1 P4 Spring 1997."

58

Seeing by wireless. The story of Baird television. photos, history. Supplement to BVWS, 1996"

57

Personal portables. their development with photos. BVWS Vol 21 No 1 P20 Spring 1996

56

List of GPO registration numbers. extensive but incomplete. photos of some items. BVWS Vol 21 No 1 P12 Spring 1996

55

The Defiant M900. photos, description, circuit. BVWS Vol 21 No 1 P10 Spring 1996"

54

Western Electric Valves. photos, description of early types. HRSA no 57 p30 July 1996."

53

Restoring and replating small metal parts at home. Part 1. Stripping, pickling repair, grinding. polishing, cleaning. HRSA no 57 p28 July 1996."

52

Kriesler Beehive model 11-4. Photo, circuit description. HRSA no 57 p24 July 1996."

51

Vintage radio design.Design considerations. HRSA no 57 p19 July 1996.

50

Restoring plastic cases. extensive notes on methods. HRSA no 57 p16 July 1996.

49

The tin toy radio. German 3V c1930. photos, description. HRSA no 57 p15 July 1996."

48

Restoring an Airmaster 1932 superhet. photos, circuit, description. HRSA no 57 p12 July 1996."

47

The Fisk Radiola model 262. circuit, service notes. HRSA no 57 p9 July 1996."

46

AWA's first monster Radiola; modek 262, 1937. photos, service notes, circuit. HRSA no 57 p6 July 1996."

45

The Heathkit SB301 receiver. specification, photo, block diagram, description. Radio Bygones no.42 p22 Aug/Sept 1996."

44

How the Dutch International Broadcasting system began. history, photos. Radio Bygones no.42 p14 Aug/Sept 1996."

43

The GEC BC 403 VHF/FM Receiver. phots, circuit, description. Radio Bygones no.42 p10 Aug/Sept 1996."

42

Early Cossor oscilloscopes. photos, circuits, descriptions, history. Radio Bygones no.42 p4 Aug/Sept 1996."

41

The Single Span: or Smurthwaites mistake. circuit, description. BVWS vol 21 no 3 p 31. winter 1996."

40

Charlton Higgs and his radios. Photos, some history. BVWS vol 21 no 3 p 26. winter 1996."

39

The Pam 710,Britains first all-transistor portable. photos, description. BVWS vol 21 no 3 p 24. winter 1996."

38

The world of cathedrals, photos of 15 different sets. BVWS vol 21 no 3 p 22. winter 1996."

37

Some consequences of the 1922 reaction ban. BVWS vol 21 no 3 p 14. winter 1996

36

RCA Radiola II (model AR-800) portable. photos, description, BVWS vol 21 no 3 p13 winter 1996."

35

The first bakelite radios. 1932 Kadette, Emerson model 19, Standard B, 1924, 1933 Kadette junior, CR1917 of 1919. Photos, some description. BVWS vol 21 no 3 winter 1996."

34

BVWS celebration of centenary of Marconi, extensive photos, description. BVWS Bulletin, vol 21 no 3, p4 ,winter 1996."

33

The RCA Field Intensity Meter BW7A. description with photo and circuit. HRSA Radio Waves No 52, p22"

32

The Oscilaudion Tube. history with photos . HRSA Radio Waves No 52, p14."

31

The Ekco model CR61 car radio. Circuit & description. HRSA Radio Waves No 52, p10."

30

The 1934 Gulbransen Console. description, photo & circuit. HRSA Radio Waves No 52,p3."

29

Who Did Invent the Superhet? history of invention. HRSA Radio Waves No 55, p25."

28

American VT valves and their commercial equivalents. HRSA Radio Waves No 55, p24."

27

The Fisk Radiolettes: models 33, 35, 36, 38, 39. descriptions with photos and circuit diagrams. 9. HRSA Radio Waves No 55, p16."

26

The Soviet SCR-211 Frequency Meter. description, photos and circuit. HRSA Radio Waves No 55, p5"

25

Thoughts on Valve Testing. describes principles of various testers. HRSA Radio Waves No 55, p21."

24

The Kiwi Connection - The Columbus 25E. restoration details with photos and circuit. HRSA Radio Waves No 55, p19"

23

Focus on Philips: 50 Years in Australia. History. Brief history. HRSA Radio Waves No 55, p11."

22

The Palmavox 3/4 Mantel Radio of 1934. Description, photo and circuit. HRSA Radio Waves No 55, p11"

21

The 3BZ Coast Watchers Wireless Set. Photos with descriptions. HRSA Radio Waves No 55, p3."

20

History of the AWA Expanse B valve. HRSA Radio Waves No 54, p27."

19

Stromberg-Carlson; the Australian Story. History with details of Stromberg-Carlson model D7. HRSA Radio Waves No 54, p25."

18

The early 1930s Autodyne Superhet Radio. Explanation of principle with typical circuit. HRSA Radio Waves No 54, p17."

17

The United 4. Description with photos and circuit. HRSA Radio Waves No 54, p16."

16

Tasma M1603 and HMV Little Nipper 61-51. Description with photos, circuit and service information. HRSA Radio Waves No 54, p4."

15

Description with photos of World War 1 wireless intercept services. California Historical Radio Society Journal - Vol 19, no 1, p31."

14

Reviving or replacing ""eye"" tube (6E5 etc). California Historical Radio Society Journal - Vol 19, no 1, p26"

13

History and description with circuits and photos of the German Volksempfangers (Peoples Radios). California Historical Radio Society Journal - Vol 19, no 1, p17"

12

Wireless Communications circa 1903 - Anthony Swift - describes transmitting and receiving equipment with photos and circuits. Radio Bygones Issue 39, p30."

11

The story of an HMV Radiogram model 541. - Malcolm George - photographs, circuit diagram, parts layout and restoration details. Radio Bygones, Issue 39, p5."

10

Racal and the RA17 HF communications receiver. - Keith Thrower - Photograph, parts layout, circuit diagrams and description of operation. Radio Bygones, Issue 26, p17."

9

Wireless Communications circa 1903 - Anthony Swift - describes transmitting and receiving equipment with photos and circuits. Radio Bygones Issue 39, p30."

8

John Scott-Taggart remembered. - Part 1 of a biography of this well known radio designer of the 1920's and 1930's. Radio Bygones Issue 39, p15."

7

Problems of the early setmakers - Dave Adams - covers the 1922/23 period in Britain : the cost of using Marconi patents, approval by the GPO and BBC royalty payments etc. BVWS Journal, Vol 19 no 3, p3"

6

The Eddystone 730/4 general coverage receiver. - Ben Nock - Photographs, parts layout, circuit diagram and alignment details. Radio Bygones, Issue 37, p13."

5

Filament Power For Dry Battery Receivers - 'Anodyne'. Suggests advantages in using Ni-Cad cell for filament power in battery sets using 1.4V filament valves. Radio Bygones, Issue 26, p14."

3

An invention that changed the world - Pat Hawker - describes in detail with copies of original lab notes, the development of the transistor by Bardeen, Brattain and Shockley in the Bell Laboratories in 1947. BVWS Journal, Vol 19 no 1. p3."

2

The AVO Valve Tester type 160 - Principles of Operation - Pat Leggat. Description with photo and some advice on its use. BVWS Journal, Vol 18 no.5, p64."

1

The First Transistor Radio - Enrico Tedeschi. Describes with photo and circuit diagram the Regency TR1 which was manufactured in Indianapolis using Texas Instruments transistors and was first marketed 42 years ago. BVWS Journal, Vol 18 no.5, p58."

 

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