D-3 ; CBS-Columbia Inc.; (ID = 706296) R-Player
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D-3 ; CBS-Columbia Inc.; (ID = 706296) R-Player
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Country:  United States of America (USA)
Manufacturer / Brand:  CBS-Columbia Inc.; New York, NY
alternative name
CBS Electronics || Columbia Phonographs || Columbia Records
Year: 1941 ? Category: Sound/Video Recorder and/or Player
Valves / Tubes 3: 12SF5 50L6 50Y6
Main principle Audio-Amplification
Wave bands - without
Details Record Player (perh.Changer)
Power type and voltage Alternating Current supply (AC) / 110 Volt
Loudspeaker Electro Magnetic Dynamic LS (moving-coil with field excitation coil)
Power out
from Model: D-3 - CBS-Columbia Inc.; New York,
External source of data Ernst Erb
Circuit diagram reference Rider's Perpetual, Volume 13 = 1942 and before

All listed radios etc. from CBS-Columbia Inc.; New York, NY
Here you find 337 models, 198 with images and 291 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.