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C-157

C-157 ; Pilot Electric Mfg. (ID = 595378) Radio
 
C-157 ; Pilot Electric Mfg. (ID = 595379) Radio
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C-157 ; Pilot Electric Mfg. (ID = 595378) Radio
Select picture or schematic to display from thumbnails on the right and click for download.
 
Country:  United States of America (USA)
Manufacturer / Brand:  Pilot Electric Mfg. Co. (Radio Corp.); Brooklyn (NY)
alternative name
 
Pilot Radio & Television || Pilot Radio and Tube || Pilot Radio Corporation
Year: 1931 ? Category: Broadcast Receiver - or past WW2 Tuner
Valves / Tubes 6: 24 24 24 27 45 80
Main principle TRF (Tuned-Radio-Frequency but use of regeneration unknown); 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: C-157 - Pilot Electric Mfg. Co. Radio
Notes One dial (primary tuning control knob).
External source of data Ernst Erb
Circuit diagram reference Rider's Perpetual, Volume 1 = 1931/1934 (for 1919-1931)
Literature/Schematics (1) Rider's Perpetual, Volume 3 = 1933 and before


All listed radios etc. from Pilot Electric Mfg. Co. (Radio Corp.); Brooklyn (NY)
Here you find 506 models, 224 with images and 372 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.



  
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