The Old Timer's Bulletin (OTB)
Periodical Volume 29Number 4February 1989
created by: Robert Rydzewski (11.Feb.14)
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Robert Rydzewski
- Assembling Grid of 100kW Transmitting Tube
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Robert Rydzewski
- Assembling Grid of 100kW Transmitting Tube
Detail / CommentFrom NY Times article 3/27/27
- Info Items
- Photograph
- Article
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- The London Trip
AuthorPeckham
Detail / Commentupcoming visit with BVWS
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Robert Rydzewski
- In-House
AuthorKelley
Detail / Commentthefts of historical radio artifacts from museums
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| 11 |
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Robert Rydzewski
- American Museum of the Moving Image
AuthorKelley
Detail / Commentvisit to Astoria musem
- Info Items
- Photograph
- Article
- 1959 RCA Victor Portable TV
- Bell Labs' 1927 Experimental Picture Telephone
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Robert Rydzewski
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Robert Rydzewski
- The Vacuum Tube: Moorhead & the Electron Relay Pt. 2 [Dowd]
AuthorCondon
- Info Items
- Photograph
- Article
- Moorhead Electron Relay Tubes
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Robert Rydzewski
- 1921 Moorhead A-P Rectifier, Moorhead Amplifier Tubes
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Robert Rydzewski
- Table: Characteristics of Moorhead Tubes
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- Table, Figure, or Graph
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| 17 |
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Robert Rydzewski
- Early Eqpmt Profiles: Specifications for Western Electric GP tubes
Editor / ReviewerPeckham
- Info Items
- Diagram or Drawing
- Article
- Table, Figure, or Graph
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| 18 |
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Robert Rydzewski
- The Comm Rcvr: Western Electric 9-Type Aircraft Receiver
AuthorFizette
Detail / CommentLF beacon
- Info Items
- Diagram or Drawing
- Photograph
- Article
- Schematic
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Robert Rydzewski
- Meet the Collector: National SW-54
AuthorSchrock
- Info Items
- Photograph
- Article
- Schematic (partial)
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Robert Rydzewski
- Amateur Radio: 1929 QSO Party Transmitter
Detail / CommentVT 25s in Hartley circuit
- Info Items
- Photograph
- Article
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Robert Rydzewski
- TV Receiver: "Alley-Palley";1936-1986 Pt. 2
AuthorAbramsonEditor / ReviewerDavis
Detail / Commentearly British TV
- Info Items
- Photograph
- Article
- 1936 Emitron TV Camera
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Robert Rydzewski
- 1937 "Mirror-in-the-Lid" H.M.V. TV Receiver
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Robert Rydzewski
- 1949 GEC #1091 9-inch TV Receiver
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Robert Rydzewski
- A Visit to Von Ardenne: More About the Loewe Tube
AuthorStockman
Detail / CommentLoewe 3NF Tube
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Robert Rydzewski
- The Loewe Multi-Section Tubes
- Info Items
- Diagram or Drawing
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Robert Rydzewski
- Transistor Receivers: 1958 Buick "Trans-Portable" Radio 981970
Editor / ReviewerSmith
- Info Items
- Photograph
- Article
- Los Angeles Radio Manufacturers - 1st 20 Years
AuthorPaulEditor / ReviewerDouglas
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Robert Rydzewski
- Restoring Old Equipment
Editor / ReviewerSibley
Detail / Comment2.5V transformers, AFTs, panel engraving fill
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| 36 |
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Robert Rydzewski
- The Loudspeaker: Acme Apparatus Co.
- Info Items
- Diagram or Drawing
- Photograph
- Article
- Acme Horn Speaker
Detail / Commentwooden, rectangular
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Robert Rydzewski
- Key & Telegraph: Key of Mo., Key Forum
- Info Items
- Photograph
- Article
- Lineman's Test Set
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Robert Rydzewski
- Telecommunications: Status of HDTV
AuthordeNeuf
Detail / Commentcompeting systems in 1989
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Robert Rydzewski
- Notes on "Bain's Chemical Telegraph"
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Robert Rydzewski
- Recent Obits: Elmer Alexander, Luis Alvarez, Mark Austad
- RO: Ros Bateman (W4AO); Burton Benjamin; Frank Bingman; Vet Boswell
- RO: Robert Brickwedde; Lawrence Brown; Jim Burke; Johnnie Campbell
- RO: Billie Daniels; Hazel Dawn; Joseph Depew; Andre Dervieux; Sid Dorfman
- RO: Kitty Doner; Phil Dougherty; Vasken Eynatian; Mary Lee Fairbanks
- RO: Gunther von Fritsch; Gert Froebe; Enrico Fulchignoni; Wayland Fullington
- RO: Alexander Gottlieb; Bonita Granville; George D. Green; Horace Henderson
- RO: John Houseman; Frederick Lack; Phil Leslie; Lester Lewis; Edumnd Long
- RO: Irving Mansfield; Ken Murray; Jean Newell; Norman Newhouse
- RO: Jane Morton Norton; William Peterson; William Phelps; Leo Rosenberg
- RO: Harold Rosson; Samuel Ruben; Robert Schind; Victoria Shaw; Donald Tuttle
- RO: Albert Vestro; Chauncy Watt; Joseph Wilkins
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Robert Rydzewski
- Silent Key: Victor Carone; Frederick Wayne Chapman (W8TKR); Carl Drumeller
- SK: George W. Ferguson; Eldon L. Heck; H. Charles Kaetel; Albert Karz
- SK: Gilbert N. Lahuillier (W2HIN); Kenneth Stecker (W8SS);
- SK: William J. Wakefield (WB4DSX)
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Robert Rydzewski
- Mailbag
Detail / Commentrestoring shine to bakelite
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6056,6057,6058,6059,6060,6061,6062,6063,6064,6065,6066,6067,6068,6069,6070,6071,6072,6073,6074,6075,6076,6077,6078,6079,6080,6081,6082,6083,6084,6085,6086,6087,6088,6089,6090,6091,6092,6093,6094,6095,6096,6097,6098,6099,6100,6101,6102,6103
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