radiomuseum.org

 
Please click your language flag. Bitte Sprachflagge klicken.

The Old Timer's Bulletin (OTB)

Periodical   Volume 33Number 4November 1992

created by: Robert Rydzewski (11.Feb.14)
Page Content
created by
Robert Rydzewski
  • Typical French Home Receiver in Wealthy Household, Early 1920s
  
created by
Robert Rydzewski
  • E.H.Scott Special Communications Receiver
  • E. H. Scott Special Communications Receiver
  
10 
created by
Robert Rydzewski
  • E.H. Scott at Home in Highland Park, IL, Dxing with a Scott Special
  
11 
created by
Robert Rydzewski
  • Scott Special Communications Receiver Schematic
  
12 
created by
Robert Rydzewski
  • Documentation on Scott Receivers
  
13 
created by
Robert Rydzewski
  • Communications Rcvr.: E.H. Scott Low-Radiation Marine Receivers of WW II
  
14 
created by
Robert Rydzewski
  • E.H. Scott RBO Receiver
  
15 
created by
Robert Rydzewski
  • E.H. Scott RCH Receiver
  • E.H. Scott RCK Receiver
  
16 
created by
Robert Rydzewski
  • E.H. Scott SLRM
  
18 
created by
Robert Rydzewski
  • E.H. Scott SLR-M Schematic
  
19 
created by
Robert Rydzewski
  • The Peripatetic Audion
  • Marconi's Published Warning on Audion Patent Infringement
  • Marconi Audion Tube
  
20 
created by
Robert Rydzewski
  • A Footnote on an Important Color-Tube Invention
  
22 
created by
Robert Rydzewski
  • Color Wheels of the Fifties
  
23 
created by
Robert Rydzewski
  • RCA 8T241
  
24 
created by
Robert Rydzewski
  • Transistor Radios - Mature at Last
  • Regency TR-1G Transistor Radio, NIB
  
25 
created by
Robert Rydzewski
  • Global Japanese Transistor Radios from the Early 1960s
  • Buick "Trans-Portable" Removable Car Radio
  
26 
created by
Robert Rydzewski
  • Loudspeaker: Gale Radio Labs
  • Gale "Town Crier" Speaker Ad from 1925
  
32 
created by
Robert Rydzewski
  • Premier Electric Receiver
  
35 
created by
Robert Rydzewski
  • Early Eqpt Profile: Building the 1949 Heathkit K-2 Receiver
  
37 
created by
Robert Rydzewski
  • Amateur Radio: Push-Pull Tuned-Grid, Tuned-Plate Oscillator, 1929-Style
  
41 
created by
Robert Rydzewski
  • Key & Telegraph: More on the Needle Telegraph
  
42 
created by
Robert Rydzewski
  • Faceplate of the 1848 Henley-Fortin Telegraph
  • Cook & Wheatstone Needle Instrument Used in Parliament Circa 1850
  • Neale's Coils", A Modern Needle Dial, From 1907 Herbert Book
  
43 
created by
Robert Rydzewski
  • Meet the Collectors: The GE "TC" Chassis
  
44 
created by
Robert Rydzewski
  • How To Make Your New Grille Cloth Look Old Again
  
45 
created by
Robert Rydzewski
  • The Chemistry of Coils
  
46 
created by
Robert Rydzewski
  • I Crown Thee King of the Novelty Collectables
  
47 
created by
Robert Rydzewski
  • Tech-Manual Art
  
48 
created by
Robert Rydzewski
  • The U.S. Signal Corps in Siberia
  
49 
created by
Robert Rydzewski
  • Mailbag: Brand-Specific Clubs; 6D6 Mystery…
  
50 
created by
Robert Rydzewski
  • In-House: Crosley Pup, Nipkow disc TV; "Empire of the Air"…
  • Alexanderson TV Setup at GE Schenectady
  
53 
created by
Robert Rydzewski
  • Recent Obits: Robert Fenton; Joseph L. Floyd; Robert Francis Hayland, Jr.
  • RO: Dawson Kahng; Charles B. Kaufmann, Jr.; David Marks
  • RO: Charles G. Pogan; William Oliver Reed; Kenneth Muir Reichenbach
  • RO: Clyde Rembert; Bruce Robertson; Hugo Ruchardt; Sergei A. Schelkunoff
  • RO: Lt. Col. George M. Simmons; Selig Tanner; Robert S. Tyrol
  • RO: Thomas K. Ware
  • Silent Keys: George Applegate (W2IA); Glenn S. DeHond; Harold Falk (W8PP)
  • SK: William Halligan (W9AC); Henry McLaughlin (W8OYV)
  
58 
created by
Robert Rydzewski
  • Nikola Tesla On His Work With AC Currents
  • US Army in WW II - Technical Services - Signal Corps…
  

Attachments

Currently no attachments available.


  
rmXorg