The Old Timer's Bulletin (OTB)
Periodical Volume 31Number 3October 1990
created by: Robert Rydzewski (11.Feb.14)
| Page |
Content |
|
| 1 |
created by Robert Rydzewski
- Experimental Regenerative Receiver Using Kenopliotron Tube
|
|
| 5 |
created by Robert Rydzewski
- Silent Keys: John J. Nagle (K4KJ); Reo de Pew (WD5HLZ)
|
|
| 7 |
created by Robert Rydzewski
- Early Equipment Profile: Albert W. Hull's Kenopliotron: Born Too Soon?
Editor / ReviewerPeckham - Info Items
- Diagram or Drawing
- Article
- Schematic
- Pliotron Receiving Circuit; Same Circuit with Kenotron Incorp. In Pliotron
|
|
| 8 |
created by Robert Rydzewski
- Single Tube Radio Assembled By E.F. Hennelly At GE Schenectady 5-25-23
|
|
| 9 |
created by Robert Rydzewski
- How Did de Forest Invent the Grid Audion?
- Early Single-Ended, Mostly UV-Based Vacuum Tubes
- Info Items
- Diagram or Drawing
|
|
| 11 |
created by Robert Rydzewski
- Improved Cross-Index of Army VT Numberss and Commercial Identifiers
- Info Items
- Article
- Table, Figure, or Graph
|
|
| 12 |
created by Robert Rydzewski
- List of VT Numbers and Their Corresponding Non-Military Tube Numbers
- Info Items
- Table, Figure, or Graph
|
|
| 14 |
created by Robert Rydzewski
- Meet the Collectors: Western Electric 444A & 463A Traveling-Wave Tubes
Editor / ReviewerSchrock - Info Items
- Photograph
- Article
|
|
| 15 |
created by Robert Rydzewski
- TV Receiver: Bell Labs Developmental CRT in AWA Museum
Editor / ReviewerDavis - Info Items
- Photograph
- Article
- Gerry Tyne and "The Tube", 1965
|
|
| 16 |
created by Robert Rydzewski
- Tube Being Assembled, 1941
- C.J.Calbick and Friend, ca. 1937
|
|
| 17 |
created by Robert Rydzewski
- Tips on Collecting Antique Incandescent Lamps
AuthorFazano - Info Items
- Diagram or Drawing
- Article
- Main Innovations of the Incandescent Lamp
- Info Items
- Diagram or Drawing
|
|
| 18 |
created by Robert Rydzewski
- Antique Incandescent Lamps
|
|
| 19 |
created by Robert Rydzewski
- A.E.G. Incandescent Lamp; Beacon Lamps; B & T Regulating Socket Ads
|
|
| 20 |
created by Robert Rydzewski
- Vacuum Tube: RMA Code for Special-Purpose Tubes & Solid St Devices
|
|
| 21 |
created by Robert Rydzewski
- Amateur radio: My Conversation with Fessenden
|
|
| 28 |
created by Robert Rydzewski
- 100th Anniversary of Armstrong's Birth
AuthorKelley - Info Items
- Photograph
- Article
- Dr. E.H. Armstrong Portrait; Seated at 1940s Christmas Party
- W2XMN Radio Tower, Still in Use
|
|
| 29 |
created by Robert Rydzewski
- Western Electric "D-Spec" Tubes
- Info Items
- Photograph
- Article
- Early Western Electric D-91143 Tube
|
|
| 30 |
created by Robert Rydzewski
- Recent Obits: William C. Applegate; Ralph Beaudin; Harly P. Brinsfield
- RO: Rev. Cecil Clifton; Arlen Craig; Bob Danvers-Walker; Benton Demlung
- RO: Pauline Frederick; Jay Gorney; Albert A. Grobe; Wallace Haynes; Paul H. Hershey
- RO: Irving Hunter; Francis R. Kirton; Roland L. LaLanne; Theodore J. Lydecker
- RO: Lois R. Marsh; Harold Moss; John Quakenbos; Michael Raffetto; Virgil C. Roberts
- RO: Albert Rose; Elton Rule; Byron F. Ryan; Bob Shea; Jeffry Sprung; Tony St. James
- RO: Brian White; Rita Jacobs Willens; Martha Workman; Charlotte Wright
|
|
| 31 |
created by Robert Rydzewski
- Restoring Old Equipment: Building a Repair Stock of Tubes
|
|
| 32 |
created by Robert Rydzewski
- Philco 41-788 "Tropic" Radio
|
|
| 33 |
created by Robert Rydzewski
- Communications Rcvr: Navy Model RAS Rcvr: Thinly Disguised HRO Jr?
AuthorBohlander - Info Items
- Photograph
- Article
|
|
| 35 |
created by Robert Rydzewski
- A Cigar-Box Radio
AuthorDennison Detail / Commentbuilt from Short Wave Craft design - Info Items
- Photograph
- Article
- Schematic
|
|
| 37 |
created by Robert Rydzewski
- Key & Telegraph
Editor / ReviewerMoreau Detail / Comment1902 Yetman transmitter used keyboard - Info Items
- Diagram or Drawing
- Photograph
- Article
- 1902 Yetman Transmitter
Detail / Commenttransmitting-only keyboard instrument
- Vibroplex Collector's Guide
|
|
| 38 |
created by Robert Rydzewski
- Mailbag: Hot-Chassis Sets; Fixing AC-DC Radios
|
|
| 39 |
created by Robert Rydzewski
- Loudspeaker: Saal Horn Speakers
AuthorPaul - Info Items
- Photograph
- Article
|
|
| 40 |
created by Robert Rydzewski
- Telecommunication: Curie Discovered More Than Ra; Cycles to Hertz
Editor / ReviewerDeNeuf - Info Items
- Article
- Table, Figure, or Graph
|
|
| 41 |
created by Robert Rydzewski
- Transistor Rcvrs: Channel Master 6506
Editor / ReviewerSmith - Info Items
- Photograph
- Article
- Schematic
|
|
| 47 |
created by Robert Rydzewski
- Fixing Up Nice Old Radios
AuthorRomneyEditor / ReviewerKelley
- Titanic: R.I.P
AuthorBristowEditor / ReviewerKelley
- Classic Plastic Radios of the 1930s & 1940s: Coll Guide to Catalin Models
- Dreamer Who Made Us Fall in Love with the Future
AuthorStashowerEditor / ReviewerSibley
- 1990 Price Guide: Vintage TVs, Catalin, Novelty, Mirror Radios
- Crosley Deflectron Tubes
- Info Items
- Photograph
- Article
|
|
6104,6105,6106,6107,6108,6109,6110,6111,6112,6113,6114,6115,6116,6117,6118,6119,6120,6121,6122,6123,6124,6125,6126,6127,6128,6129,6130,6131,6132,6133,6134,6135,6136,6137,6138,6139,6140,6141,6142,6143,6144,6145,6146,6147,6148,6149,6150,6151,6152
Attachments
Currently no attachments available.
| Data Compliance |
More Information |
|
|
|
