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The Old Timer's Bulletin (OTB)

Periodical   Volume 35Number 1February 1994

created by: Robert Rydzewski (11.Feb.14)
Page Content
created by
Robert Rydzewski
  • QRV Experimenters Illustration
  
created by
Robert Rydzewski
  • A Comparison-Contrast of the Aeriola Grand & Radiola Grand
  
created by
Robert Rydzewski
  • Lid Decals for Aeriola Grand & Radiola Grand
  • Aeriola Grand Dummy Plug, WB-800 Ballast Tube, WR-21A Amp Tube, WD-11 Tube
  
11 
created by
Robert Rydzewski
  • Building an Old-Time Wireless Receiver
  
12 
created by
Robert Rydzewski
  • Contact Roller for Sliding-Plate Condenser
  
13 
created by
Robert Rydzewski
  • Found at Bloomfield" 1993
  • Do-It-Yourself Perikon Detector
  
14 
created by
Robert Rydzewski
  • Razor-Blade Imperfect Contact Detector
  • Lautsprecher
  
15 
created by
Robert Rydzewski
  • Loudspeaker: Manhattan Electrical Supply Co. Inc.
  • MESCO 2551 Speaker
  • MESCO 2554 Horn Speaker, 2556 "Symphonic" Speaker
  • MESCO 2551 Speaker Installation Instructions
  
16 
created by
Robert Rydzewski
  • Collecting Antique Radio Logos
  • RCA 44B Microphone
  • Metal Logos for RCA, GE, Philips, Telefunken
  
17 
created by
Robert Rydzewski
  • Brazilian 50s & 60s Radio Logos: Colorado, Empire, ABC, A Voz de Ouro, SEMP
  • Emerson Logo, with Old-Time Microphone
  
18 
created by
Robert Rydzewski
  • Tech-Manual Art - Another Look
  
24 
created by
Robert Rydzewski
  • Vacuum Tube: Gridless Tubes - the Arcotron
  • Arcotron 301 Telefunken Tube
  
25 
created by
Robert Rydzewski
  • Arcotron Drawing by Joseph Fetsch
  • Telefunken 12W "Arcolette" Schematic
  
26 
created by
Robert Rydzewski
  • McMurdo Silver & His Coil Patent
  • Letters from Silver to Millen & Response Letter from Millen to Silver
  
27 
created by
Robert Rydzewski
  • McMurdo Silver "Ham Super" Receiver Advertised in QST, with Sliding Coil Drawer
  • Illustration from Silver Sliding Coil Drawer Patent
  
28 
created by
Robert Rydzewski
  • Comm Receiver: Marine Radio… RMCA Model AR-8504 Shipboard Receiver
  
30 
created by
Robert Rydzewski
  • Transistorland: Collector's Guide to Transistor Radios
  
33 
created by
Robert Rydzewski
  • Reviving a Majestic Model 71
  
35 
created by
Robert Rydzewski
  • Early Eqpt Profile: "Super Receiver"
  
37 
created by
Robert Rydzewski
  • Federal 109S Superhet
  • Tubes: Farad, GE Transmitting, CG-886 Triode, AEG K-1 Repeater, Weagant, ERECT
  
38 
created by
Robert Rydzewski
  • German WW II Magnetrons - The LMS Series
  
39 
created by
Robert Rydzewski
  • Table of LMS Tubes
  
40 
created by
Robert Rydzewski
  • DVG/FFO Magnetrons
  
41 
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Robert Rydzewski
  • The Air Force's Catalog of German Equipment
  
45 
created by
Robert Rydzewski
  • QSL Cards by "Gil"
  • QSL Cards: W8SD, 1ANE, W1CJD
  • QSL Cards: W1AMG, W1EMV
  
47 
created by
Robert Rydzewski
  • Meet the Collectors: A QRP Rig Using the WE 311B Tube
  
48 
created by
Robert Rydzewski
  • Electrolytic Capacitors
  • Amrad Mershon Condenser Ad
  
50 
created by
Robert Rydzewski
  • Table of Experimental Results for Electrolytic Capacitors
  
52 
created by
Robert Rydzewski
  • Eqpt Restoration: Tube Positions; Seeing Tube Letters…
  
53 
created by
Robert Rydzewski
  • Replacing Capacitors in Military-Type "Bathtub" Assemblies
  
54 
created by
Robert Rydzewski
  • Omnigraph Disk Codes
  
55 
created by
Robert Rydzewski
  • Key & Telegraph: Patina vs Polish Pt. 2
  
59 
created by
Robert Rydzewski
  • Recent Obits: Helen Quam Bean, Lord Sidney Lewis Bernstein
  • RO: Charles Britt, Sr.; Donald D. Brooks; Richard Salant; Julian Sinclair Smith
  • Ro: Leon Theremin; George Townsend; June Valli; John Walston; Carl Frank Woese
  • Silent Keys: George G. Batterson (W2GB); Jim Dates (W2QLI); Len Nole (W4OTN)
  • SK: Robert S. Palmer (W7RD); Jim Reddig; Richard L. Willenborg
  
60 
created by
Robert Rydzewski
  • Mailbag: Caveat Receptor; Kid with Wagon; Non-RCA Tubes…
  
67 
created by
Robert Rydzewski
  • Hacker Radio
  • The Gibson Girl Story
  • The Xtal Set Society Newsletter
  • Classic Ham Radio Shopper's Guide
  
68 
created by
Robert Rydzewski
  • Lee De Forest and the Fatherhood of Radio
  
71 
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Robert Rydzewski
  • The Vail Correspondent
  
72 
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Robert Rydzewski
  • L.M. Ericsson Telegraph Register
  • Seven-Tube "Imperial" Cathedral by Belmont Radio
  

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