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520

520 ; Gamble-Skogmo, Inc.; (ID = 366693) Radio
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520 ; Gamble-Skogmo, Inc.; (ID = 366693) Radio
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Country:  United States of America (USA)
Manufacturer / Brand:  Gamble-Skogmo, Inc.; Minneapolis, MN
Brand
 
Coronado
Year: 1941 ?? Category: Broadcast Receiver - or past WW2 Tuner
Valves / Tubes 4: 6A8 6J7 25L6G 25Z6G
Semiconductors (the count is only for transistors) 62A
Main principle Superheterodyne (common); ZF/IF 465 kHz
Wave bands Broadcast only (MW).
Details
Power type and voltage AC/DC-set / 105-120 Volt
Loudspeaker Electro Magnetic Dynamic LS (moving-coil with field excitation coil)
Power out
from Radiomuseum.org Model: 520 - Gamble-Skogmo, Inc.;
External source of data Ernst Erb
Circuit diagram reference Rider's Perpetual, Volume 12 = ca. 1941 and before


All listed radios etc. from Gamble-Skogmo, Inc.; Minneapolis, MN
Here you find 651 models, 289 with images and 594 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.



  
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