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The Old Timer's Bulletin (OTB)

Periodical   Volume 37Number 2May 1996

us_old_timers_bulletin_v37_n2_may_1996_front_cover.jpg
created by: Robert Rydzewski (11.Feb.14) available by: Wayne Childress
Page Content
created by
Robert Rydzewski
  • Atwater Kent 228
  
10 
created by
Robert Rydzewski
  • AWA Museum Expansion: 2nd AWA Museum Fund Drive
  
13 
created by
Robert Rydzewski
  • Transistor Topics: Toshiba 3TP-315
  
14 
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Robert Rydzewski
  • Ad for Mack Reconditioner
  
15 
created by
Robert Rydzewski
  • From OTBs Past…
  
16 
created by
Robert Rydzewski
  • Key & Telegraph: A Vail To No Avail
  • Vailograph Key
  
17 
created by
Robert Rydzewski
  • Paragon RA-10 Receiver with 10 RF Amp & DA-2 Detector
  
18 
created by
Robert Rydzewski
  • The Marconi 101 Receiver & the Ford Auction
  
20 
created by
Robert Rydzewski
  • Eqpt Restoration: Rest. Practices; More on Bush & Lane; Loop Antennas…
  • Girard 2-Tube Receiver Schematic
  
23 
created by
Robert Rydzewski
  • Gilbert Radio Apparatus
  • Overseas Periodicals
  
24 
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Robert Rydzewski
  • Loudspeaker: "Auditorium" Horn Speakers
  • Paper Label on I.A. Bennet Auditorium Horn Speaker
  
28 
created by
Robert Rydzewski
  • Marconi on Cape Cod - Revisited
  • Marconi in 1903
  
29 
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Robert Rydzewski
  • Transmitter Room at CC, with 35 kW Rotary Spark Gap
  
30 
created by
Robert Rydzewski
  • Replacement Antenna System with Four Guyed Towers at CC
  
31 
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Robert Rydzewski
  • Marconi Magnetic Detector Diagram, from Elmer Bucher Book
  
33 
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Robert Rydzewski
  • Vintage Circuits with Modern Parts
  
34 
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Robert Rydzewski
  • February Mystery Photo Was a Ringer
  
35 
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Robert Rydzewski
  • The Eagle Has Docked
  • Restored SE1075 1 kW Quenched Gap Spark Transmitter
  
36 
created by
Robert Rydzewski
  • SE 1000 Amplifier Atop SE 143 Receiver, with SE 1071 Audion Box
  
38 
created by
Robert Rydzewski
  • Headsets: Update, Mysteries
  
39 
created by
Robert Rydzewski
  • Experimenting with "Antique Radiowave Detector"
  
40 
created by
Robert Rydzewski
  • Popov Coherer Diagram
  
41 
created by
Robert Rydzewski
  • Current vs Applied Voltage Curves for Coherer for Different Iron Filing Types
  
42 
created by
Robert Rydzewski
  • Vacuum Tube: The "Soft" Detector
  
43 
created by
Robert Rydzewski
  • Typical Soft Detector Receiving Circuit
  
44 
created by
Robert Rydzewski
  • Television: Father of Radio & TV: Dr. Ernst F.W. Alexanderson Pt. 2
  • Handwritten Greeting from Alexanderson to Father, 1st TransAtlantic Fax, 1924
  
45 
created by
Robert Rydzewski
  • Ernst Alexanderson & S.P. Nixdorff with Alexanderson Radio-Echo Altimeter
  
47 
created by
Robert Rydzewski
  • Illustrated History of Philips Radio Valves - To 1935
  
48 
created by
Robert Rydzewski
  • Meet the Collectors: If You Cannot Acquire… Replicate
  • Western Electric 2B Tuner Replica
  • Western Electric 3B Replica
  
49 
created by
Robert Rydzewski
  • Western Electric 3B Receiver Schematic
  
50 
created by
Robert Rydzewski
  • How General Radio Fumbled the Ball
  • Ad for Hewlett-Packard Resistance Tuned Audio Oscillators
  
51 
created by
Robert Rydzewski
  • Comparison of GR 913A and HP 200 Audio Oscillators
  
52 
created by
Robert Rydzewski
  • Those Li'l Fuses
  
54 
created by
Robert Rydzewski
  • Comm Receivers: Building 1936 QST Simplified High-Perf Superhet
  • Coil Table for Superhet
  
55 
created by
Robert Rydzewski
  • Schematic for Simplified High-Performance Superhet, from QST, April 1936
  
58 
created by
Robert Rydzewski
  • Recent Obits: Martin Balsam; Carlton G. Brown; Morton Gould
  • RO: Dr. Alvis Milton Holladay; Johnny Johnston; Frank C. Jones
  • RO: Gene Kelly; Guy Madison; Dean Martin; Audrey Meadows; Gerry Mulligan
  • RO: Minnie Pearl, Tom Pettit; McLean Stevenson; Lyle Talbot; Frederick L. Wade
  
59 
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Robert Rydzewski
  • RO: Palmer Williams
  
66 
created by
Robert Rydzewski
  • SCR-74A Spark Transmitter
  
67 
created by
Robert Rydzewski
  • Museum: WWI Trench Transmitter; Museum on Internet
  
68 
created by
Robert Rydzewski
  • Mystery Photo: Extremely Long, Very Old Receiver
  

Attachments

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