The Old Timer's Bulletin (OTB)
Periodical Volume 31Number 4February 1991
created by: Robert Rydzewski (11.Feb.14)
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1 |
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Robert Rydzewski
- German Wireless Gear Testing, USS Baltimore, Early 1904
Detail / CommentSlaby-Arco/Telefunken
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4 |
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Robert Rydzewski
- Slaby-Arco Wireless on the U.S.S. Baltimore
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8 |
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Robert Rydzewski
- NBC Mike Switching Panel, with Announcer
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10 |
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Robert Rydzewski
- The Philips Monoknob Receivers
AuthorDixon-Nuttall
- Info Items
- Photograph
- Article
- Philips 795A Monoknob Receiver
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11 |
created by
Robert Rydzewski
- The R1155 Receiver & T1154 Transmitter
AuthorMacIntyre/Sibley
Detail / CommentBritish Marconi
- Info Items
- Diagram or Drawing
- Photograph
- Article
- Schematic
- British Marconi R1155A Receiver
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12 |
created by
Robert Rydzewski
- British Marconi T1154 Transmitter Photo & Schematic
- Info Items
- Photograph
- Schematic
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13 |
created by
Robert Rydzewski
- Wings for Victory Poster Showing Lancaster Bomber
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14 |
created by
Robert Rydzewski
- A Brazilian Collector: Edison de Freitas
AuthorCarlos Alberto Fazano
- Info Items
- Photograph
- Article
- Edison de Frietas and Some Items from his Collection
- Philips 2637 TRF, from 1931
- Philips Regenerative Model 938, from 1933
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15 |
created by
Robert Rydzewski
- Ducretet Crystal Receiver, 1923
Detail / Commentfrom France
- German Horn by Neufeldt & Kuhnke Atop 1924 Stromberg-Carlson 1A Neutrodyne
- Atwater Kent 1928 Set, Probably 38, with Unidentified Horn
- Philips 2511 and Cone Speaker, About 1931
- General Electric K-Series Set, About 1933
- Zenith Transoceanic 500H, 1950
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16 |
created by
Robert Rydzewski
- Communication Rcvr: "Woolworths" Communications Receiver
AuthorLeggattEditor / ReviewerFizette
- Info Items
- Diagram or Drawing
- Photograph
- Article
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17 |
created by
Robert Rydzewski
- Saved by Radio: Evolution in Air-Sea Rescue Radio Transmitters
AuthorMeulstee
- Info Items
- Diagram or Drawing
- Photograph
- Article
- Schematic
- German NS2 Transmitter, Developed in 1941
- Philips NS2a Transmitter
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18 |
created by
Robert Rydzewski
- German NS2 Transmitter Schematic
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19 |
created by
Robert Rydzewski
- Youth in Bloom" Gibson Girl Drawing by Charles Dana Gibson
- Info Items
- Diagram or Drawing
- American BC-778 Dinghy Transmitter
Detail / Commentpart of SCR-578
- BC-778 Transmitter in its Case, from June 1945
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20 |
created by
Robert Rydzewski
- Marconi Company Emergency Transmitter-Receiver, 1913
- AN/CRT-3 Transmitter Schematic
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22 |
created by
Robert Rydzewski
- Early Eqpt Profile: An Unusual Japanese Vacuum Tube
Editor / ReviewerPeckham
- Info Items
- Photograph
- Article
- Detectron" Tube by Annaka Wireless Works in Tokyo
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23 |
created by
Robert Rydzewski
- Key & Telegraph: Needle Telegraph Instruments
Editor / ReviewerMoreau
- Info Items
- Diagram or Drawing
- Photograph
- Article
- Single- & Double-Needle Telegraph Receivers
- European Curved-Lever Key
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24 |
created by
Robert Rydzewski
- Commerce Radiophone
Detail / Comment1919 crystal set
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26 |
created by
Robert Rydzewski
- Vacuum Tube: Two Views of Tube Development
Editor / ReviewerDowd
- Info Items
- Photograph
- Article
- Soviet 100-kW Water-Cooled Tube
- American 100-kW Water-Cooled Tube
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27 |
created by
Robert Rydzewski
- The Tuneon: A British Tune-A-Lite
- Info Items
- Diagram or Drawing
- Article
- Schematic
- G.E.C. Tuneon Indicator Pin Diagram
- Info Items
- Diagram or Drawing
- Cossor Neon Tuning Indicators
- Four-Electrode Noise-Squelch Tuneon Circuit, from Ghirardi
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28 |
created by
Robert Rydzewski
- TV Receiver: Scratch-Built TV - Silver Anniversary
AuthorSchrockEditor / ReviewerDavis
- Info Items
- Photograph
- Article
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32 |
created by
Robert Rydzewski
- Hum in Your Radiola 41 or Similar RCA?
AuthorHaworth
- Info Items
- Diagram or Drawing
- Article
- Schematic
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33 |
created by
Robert Rydzewski
- Meet the Collectors: Atwater Kent 545
AuthorSchrock
- Info Items
- Photograph
- Article
- Schematic
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34 |
created by
Robert Rydzewski
- Recycling the Philco 1908 (A-801) Car Radio
AuthorKraeuter
Detail / Commentturned into chairside
- Info Items
- Photograph
- Article
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35 |
created by
Robert Rydzewski
- Loudspeaker: Timbretone Horn Speakers
Editor / ReviewerPaul
- Info Items
- Photograph
- Article
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36 |
created by
Robert Rydzewski
- Recent Obits: Peter Herman Adler; Gerald A. Bartell; Harold E. Beste
- RO: Glenn G. Boundy; William James Burrud; Gertrude Dargis; Joseph P. Dougherty
- RO: Charles Ellis; Douglas Edwards; Gordon A. Ewing; Irwin Feerst; Earle Fletcher
- RO: William G.H. Finch; Kenneth Germeshausen; Melvin Getzler; Luis G. Gonzales
- RO: Ben Gradus; Julian Keith Henney; Ward D. Ingrim; Josif Kahramen
- RO: George A. Lawler; Alice Pentlarge Loeb; Everett G. Mitchell; Yuko Nakamura
- RO: William S. Paley; John E. Platt; G. Kathleen Parkin; Arthur L. Samuel
- RO: Bruce E. Saunders; Paul Shannon; Robert J. Sinnett; Evelyn Spitalny
- RO: Kenjiro Takayanagi; Bud Thackery; Luke Walton; Paul Weeks: John Winters
- RO: Merle C. Worster
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37 |
created by
Robert Rydzewski
- Mailbag: Restoring Radars; Stocking Up On Tubes
- Mailbag: NBC Chimes; Philco Tropic; OT Winners
AuthorAroomanian, Prosise, Tuggle
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45 |
created by
Robert Rydzewski
- Mindy Rosewitz & Watson With BC-403D Indicator
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46 |
created by
Robert Rydzewski
- The Vibroplex Co., Inc. - 1890 to 1990
AuthorHollyEditor / ReviewerSibley
- William Edward Ayrton
AuthorTakahashiEditor / ReviewerKelley
- Introduction to Key Collecting
AuthorFrenchEditor / ReviewerSibley
- Radio Collector
AuthorPerham FoundationEditor / ReviewerSibley
Detail / CommentVHS tape
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47 |
created by
Robert Rydzewski
- The Long Island Spy Station
AuthorPutzEditor / ReviewerKelley
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