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770 Ch=Series A

770 Ch=Series A; Gamble-Skogmo, Inc.; (ID = 372028) Radio
770 Ch=Series A; Gamble-Skogmo, Inc.; (ID = 372029) Radio
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770 Ch=Series A; Gamble-Skogmo, Inc.; (ID = 372028) 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
Year: 1936 ?? Category: Broadcast Receiver - or past WW2 Tuner
Valves / Tubes 7: 6K7 6C6 6C5 6K7 6B7 42 80
Main principle Superhet with RF-stage; ZF/IF 465 kHz
Wave bands Broadcast, Short Wave(s) and Police.
Power type and voltage Alternating Current supply (AC) / 119 Volt
Power out
from Model: 770 Ch=Series A - Gamble-Skogmo, Inc.;
External source of data Ernst Erb
Circuit diagram reference Rider's Perpetual, Volume 7 = 1936 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.