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648

648 ; Gamble-Skogmo, Inc.; (ID = 370737) Radio
 
648 ; Gamble-Skogmo, Inc.; (ID = 370738) Radio
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648 ; Gamble-Skogmo, Inc.; (ID = 370737) Radio
Select picture or schematic to display from thumbnails on the right and click for download.
 
Country:  United States of America (USA)
Manufacturer / Brand:  Gamble-Skogmo, Inc.; Minneapolis, MN
Brand
 
Coronado
Year: 1938 ?? Category: Broadcast Receiver - or past WW2 Tuner
Valves / Tubes 6: 6A7 6D6 75 76 6AC5G 80
Main principle Superheterodyne (common); ZF/IF 455 kHz
Wave bands Broadcast only (MW).
Details
Power type and voltage Alternating Current supply (AC) / 119 Volt
Loudspeaker Electro Magnetic Dynamic LS (moving-coil with field excitation coil)
Power out
from Radiomuseum.org Model: 648 - Gamble-Skogmo, Inc.;
External source of data Ernst Erb
Circuit diagram reference Rider's Perpetual, Volume 9 = 1938 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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