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Mastertone Amplifier

Mastertone Amplifier ; Bogen, David Co., (ID = 274409) Ampl/Mixer
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Mastertone Amplifier ; Bogen, David Co., (ID = 274409) Ampl/Mixer
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Country:  United States of America (USA)
Manufacturer / Brand:  Bogen, David Co., Inc.; New York (NY)
Year: 1935 Category: Audio Amplifier or -mixer
Valves / Tubes 6: 6A6 6A6 6A6 6B5 6B5 unknown_Tube
Main principle Audio-Amplification
Details
Power type and voltage Alternating Current supply (AC) / 110 Volt
Loudspeaker
Power out
from Radiomuseum.org Model: Mastertone Amplifier - Bogen, David Co., Inc.; New
External source of data Ernst Erb
Circuit diagram reference Rider's Perpetual, Volume 8 = 1937 and before


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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