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Twin

Twin ; Bogen, David Co., (ID = 555932) Commercial TRX
 
Twin ; Bogen, David Co., (ID = 555933) Commercial TRX
 
Twin ; Bogen, David Co., (ID = 555934) Commercial TRX
 
Twin ; Bogen, David Co., (ID = 555935) Commercial TRX
Twin ; Bogen, David Co., (ID = 555931) Commercial TRX
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Twin ; Bogen, David Co., (ID = 555931) Commercial TRX
Bogen, David Co.,: Twin [Commercial TRX] ID = 555931 700x543
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For model Twin, Bogen, David Co., Inc.; New York (NY):
Sams Photofact Folders
 
Country:  United States of America (USA)
Manufacturer / Brand:  Bogen, David Co., Inc.; New York (NY)
Year: 1953 ? Category: Commercial Transmitter & Receiver (TRX not Amateur)
Valves / Tubes 3: 12AX7 50B5 50B5
Wave bands Wave Bands given in the notes.
Details
Power type and voltage AC/DC-set / 110 - 120 Volt
Loudspeaker Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 3.5 inch = 8.9 cm
Power out
from Radiomuseum.org Model: Twin - Bogen, David Co., Inc.; New
Shape Tablemodel, with any shape - general.
Notes Selenium Rectifier.
The David Bogen Model Twin is an AC/DC Operated Two Station Wireless Intercommunication System between 160 - 196kc.
Literature/Schematics (1) Photofact Folder, Howard W. SAMS (Date 8-53, Set 213, Folder 3)

Model page created by Egon Penker. See "Data change" for further contributors.



All listed radios etc. from Bogen, David Co., Inc.; New York (NY)
Here you find 207 models, 183 with images and 132 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.



  
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