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117

117 ; Colonial Radio Co.; (ID = 714905) Radio
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117 ; Colonial Radio Co.; (ID = 714905) Radio
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Country:  United States of America (USA)
Manufacturer / Brand:  Colonial Radio Co.; Long Island and Buffalo, NY
Year: 1931 ? Category: Broadcast Receiver - or past WW2 Tuner
Valves / Tubes 6: 24 24 24 45 45 80
Main principle TRF without regeneration; Screengrid 1926-1935
Tuned circuits 3 AM circuit(s)
Wave bands Broadcast only (MW).
Details
Power type and voltage Alternating Current supply (AC) / 110 Volt
Loudspeaker Electro Magnetic Dynamic LS (moving-coil with field excitation coil)
Power out
from Radiomuseum.org Model: 117 - Colonial Radio Co.; Long
Notes Push-pull af output stage.
External source of data Ernst Erb
Circuit diagram reference Rider's Perpetual, Volume 2 = 1932 (Models 1931/1932)


All listed radios etc. from Colonial Radio Co.; Long Island and Buffalo, NY
Here you find 161 models, 70 with images and 129 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.



  
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