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1257ch

Country:  United States of America (USA)
Manufacturer / Brand:  Insuline Corp. Of America (ICA); New York City
Year: 1932 ? Category: Broadcast Receiver - or past WW2 Tuner
Valves / Tubes 5: 35 35 24 47 80
Main principle TRF (Tuned-Radio-Frequency but use of regeneration unknown)
Details
Power type and voltage Alternating Current supply (AC)
Loudspeaker
Power out
from Radiomuseum.org Model: 1257ch - Insuline Corp. Of America ICA;
Material Metal case
Shape Chassis only or for «building in»
Notes Television Receiver
Price in first year of sale 69.00 $
External source of data Ernst Erb
Source of data Radio Collector`s Guide 1921-1932


All listed radios etc. from Insuline Corp. Of America (ICA); New York City
Here you find 89 models, 20 with images and 31 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.



  
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