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54-A late

54-A ; Gilfillan Bros.Inc.; (ID = 702227) Radio
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54-A ; Gilfillan Bros.Inc.; (ID = 702227) Radio
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Country:  United States of America (USA)
Manufacturer / Brand:  Gilfillan Bros.Inc.; Los Angeles (CA)
Year: 1939 ?? Category: Broadcast Receiver - or past WW2 Tuner
Valves / Tubes 5: 6SA7 6SK7 6SQ7 6F6G 5Y3G
Main principle Superheterodyne (common); ZF/IF 460 kHz
Tuned circuits 6 AM circuit(s)
Wave bands Broadcast only (MW).
Details
Power type and voltage Alternating Current supply (AC) / 110-120 Volt
Loudspeaker Electro Magnetic Dynamic LS (moving-coil with field excitation coil)
Power out
from Radiomuseum.org Model: 54-A [late] - Gilfillan Bros.Inc.; Los
Notes Built-in loop antenna or external antenna.
External source of data Ernst Erb
Circuit diagram reference Rider's Perpetual, Volume 11 = ca. 1940 and before
Literature/Schematics (1) Rider's Misc. Page 11-3


All listed radios etc. from Gilfillan Bros.Inc.; Los Angeles (CA)
Here you find 184 models, 111 with images and 128 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.



  
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