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803A ; Gamble-Skogmo, Inc.; (ID = 53483) Radio
803A ; Gamble-Skogmo, Inc.; (ID = 372570) Radio
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803A ; Gamble-Skogmo, Inc.; (ID = 53483) Radio
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Country:  United States of America (USA)
Manufacturer / Brand:  Gamble-Skogmo, Inc.; Minneapolis, MN
Year: 1939 ?? Category: Broadcast Receiver - or past WW2 Tuner
Valves / Tubes 5: 6D8G 6S7G 6T7G 6G6G 6ZY5G
Main principle Superheterodyne (common); ZF/IF 456 kHz
Wave bands Broadcast only (MW).
Power type and voltage Line / Storage batteries (perhaps also batteries) / 110-120 & 6 Volt
Loudspeaker Electro Magnetic Dynamic LS (moving-coil with field excitation coil) / Ø 5 inch = 12.7 cm
Power out
from Model: 803A - Gamble-Skogmo, Inc.;
Notes Vibrator for +B(for battery supply).
External source of data Ernst Erb
Circuit diagram reference Rider's Perpetual, Volume 10 = 1939 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.