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28

28 ; Jackson-Bell Co. pre (ID = 457136) Radio
 
28 ; Jackson-Bell Co. pre (ID = 457137) Radio
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28 ; Jackson-Bell Co. pre (ID = 457136) Radio
Select picture or schematic to display from thumbnails on the right and click for download.
 
Country:  United States of America (USA)
Manufacturer / Brand:  Jackson-Bell Co. (pre 1935); Los Angeles
Year: 1931 ? Category: Broadcast Receiver - or past WW2 Tuner
Valves / Tubes 8:
Main principle Superhet with RF-stage; ZF/IF 175 kHz
Tuned circuits 7 AM circuit(s)
Wave bands Broadcast plus more than 2 Short Wave bands.
Details
Power type and voltage Alternating Current supply (AC)
Loudspeaker Permanent or electro-dynamic (moving coil), system not known yet.
Power out
from Radiomuseum.org Model: 28 - Jackson-Bell Co. pre 1935; Los
External source of data Ernst Erb
Circuit diagram reference Rider's Perpetual, Volume 3 = 1933 and before


All listed radios etc. from Jackson-Bell Co. (pre 1935); Los Angeles
Here you find 82 models, 35 with images and 42 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.



  
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