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C4B15 ; Gamble-Skogmo, Inc.; (ID = 375870) Radio
C4B15 ; Gamble-Skogmo, Inc.; (ID = 375871) Radio
C4B15 ; Gamble-Skogmo, Inc.; (ID = 725956) Radio C4B15 ; Gamble-Skogmo, Inc.; (ID = 725957) Radio
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C4B15 ; Gamble-Skogmo, Inc.; (ID = 725956) Radio
Gamble-Skogmo, Inc.;: C4B15 [Radio] ID = 725956 800x484
Select picture or schematic to display from thumbnails on the right and click for download.
For model C4B15, Gamble-Skogmo, Inc.; Minneapolis, MN:
The large profile Coronado C4B15 battery set from Gamble-Skogmo, Inc. This photo is courtesy of Reverend Ronald Snethen.
Country:  United States of America (USA)
Manufacturer / Brand:  Gamble-Skogmo, Inc.; Minneapolis, MN
Year: 1941 Category: Broadcast Receiver - or past WW2 Tuner
Valves / Tubes 4: 1A7GT 1N5GT 1H5GT 3Q5GT
Main principle Super-Heterodyne (Super in general); ZF/IF 455 kHz
Wave bands Broadcast only (MW).
Power type and voltage Storage and/or dry batteries
Loudspeaker Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 6 inch = 15.2 cm
Power out
from Model: C4B15 - Gamble-Skogmo, Inc.;
Material Wooden case
Shape Tablemodel, low profile (big size).
Dimensions (WHD) 20 x 11 x 12 inch / 508 x 279 x 305 mm
Circuit diagram reference Rider's Perpetual, Volume 13 = 1942 and before

Model page created by Dirk Taekels. See "Data change" for further contributors.

All listed radios etc. from Gamble-Skogmo, Inc.; Minneapolis, MN
Here you find 597 models, 282 with images and 540 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.