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The Old Timer's Bulletin (OTB)

Periodical   Volume 40Number 3August 1999

created by: Robert Rydzewski (05.Mar.14) available by: Robert Rydzewski
Page Content
created by
Robert Rydzewski
  • Sorting Tubes in AWA Museum Annex
  
created by
Robert Rydzewski
  • Silent Keys: Alexander H. Kosinski (N2SHG); Frank Krantz; Ronald G. Martin (W6ZF)
  • SK: Carl B. Sivertson; Francis Walter Sloat; Vern Aubert Weiss (WB9MPP)
  
10 
created by
Robert Rydzewski
  • Preserving QSLs; Tesla "Censorship"; Grounding F+
  
13 
created by
Robert Rydzewski
  • Scott All Wave Console
  
16 
created by
Robert Rydzewski
  • Equipment Restoration: Defective By Design - Atwater Kent
  • Atwater Kent Grid Damper Resistor Values, by Model
  
17 
created by
Robert Rydzewski
  • Atwater Kent Resistor Styles
  • Emerson 321 Restoration Problem
  
18 
created by
Robert Rydzewski
  • Breadboarding: Meet the OTB Interpanel Receiver!
  
21 
created by
Robert Rydzewski
  • Philco Images: 1920 - 1954
  
22 
created by
Robert Rydzewski
  • "Forgotten" Pioneers of Wireless Pt. 5 - Karl Ferdinand Braun
  
23 
created by
Robert Rydzewski
  • Braun Cathode Ray Indicator Tube
  
24 
created by
Robert Rydzewski
  • Loose Coupling of Antenna to Receiver Input
  • Braun's Triangular Antenna Arrangement
  
25 
created by
Robert Rydzewski
  • Directional Radiation Pattern from Braun Triangular Antenna Array
  
27 
created by
Robert Rydzewski
  • The Loudspeaker: Jewett Horn Speakers
  • Jewett "Superspeaker" Horn Speaker
  • Jewett Cone Speaker
  • Jewett Cabinet Model "Superspeaker Console"
  
31 
created by
Robert Rydzewski
  • Communication Receiver: Some Notes on the National NC-46
  
32 
created by
Robert Rydzewski
  • Behind the Scenes at the Museum Annex
  
41 
created by
Robert Rydzewski
  • Key & Telegraph: George M. Phelps - Instrument Maker Pt. 2
  • Phelps Stock Ticker
  
42 
created by
Robert Rydzewski
  • Phelps Electro-Motor Telegraph
  • Diagram of Standard Phelps Sounder
  • Photograph of Standard Phelps Sounder
  
43 
created by
Robert Rydzewski
  • Phelps "Camelback" Key
  • The Western Union "Time Ball"
  
44 
created by
Robert Rydzewski
  • Establishment of the Radio Monitoring Station at Vint Hill Farms
  
47 
created by
Robert Rydzewski
  • AWA Review Volume 11 Now Available
  
49 
created by
Robert Rydzewski
  • Headset Roundup
  
50 
created by
Robert Rydzewski
  • Television: The First Post-War Philco TV?
  
52 
created by
Robert Rydzewski
  • Tube Lore: Some Rediscovered RCA Special Tubes Pt. 2
  • Table of RCA 1800s - 2000s Tubes
  
54 
created by
Robert Rydzewski
  • On the Internet: There's Gold in Them Message Threads!
  
56 
created by
Robert Rydzewski
  • Camouflaged Wax Caps: Black Beauties, Philco Blocks & Metal Cans, Etc.
  
57 
created by
Robert Rydzewski
  • On the Short Waves 1923-1945 - Broadcast Listening in the Pioneer…
  • Los Angeles Radio Manufacturing - The First Twenty Years Supp. 2
  
58 
created by
Robert Rydzewski
  • Crystal Set Loopers - A 3-Tuber & More
  • Recent Obits: James Blades; Lee H. Bolen (W6UP); Rory Calhoun
  
59 
created by
Robert Rydzewski
  • RO: Peggy Cass; Ellen Corby; Ray Forrest; Frank A. Gunther (W2ALS)
  
60 
created by
Robert Rydzewski
  • RO: Alois Maxwell Hirt; Sir Francis McLean; Yehudi Menuhin; Anthony Newley
  • RO: Oliver Reed; Charles (Buddy) Rogers; Dr. Arthur L. Schawlow; Walter D. Scott
  
61 
created by
Robert Rydzewski
  • RO: Terry J. Sterman (W9DIA); Joe Williams
  

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