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780

780 ; Gamble-Skogmo, Inc.; (ID = 372509) Radio
780 ; Gamble-Skogmo, Inc.; (ID = 734876) Radio 780 ; Gamble-Skogmo, Inc.; (ID = 734877) Radio
780 ; Gamble-Skogmo, Inc.; (ID = 734878) Radio
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780 ; Gamble-Skogmo, Inc.; (ID = 734876) Radio
Gamble-Skogmo, Inc.;: 780 [Radio] ID = 734876 474x559
Select picture or schematic to display from thumbnails on the right and click for download.
For model 780, Gamble-Skogmo, Inc.; Minneapolis, MN:
This front view of the Gamble-Skogmo Coronado 780 is courtesy of eBay seller davidandrews-tubes.
 
Country:  United States of America (USA)
Manufacturer / Brand:  Gamble-Skogmo, Inc.; Minneapolis, MN
Brand
 
Coronado
Year: 1935 ?? Category: Broadcast Receiver - or past WW2 Tuner
Valves / Tubes 7: 1C6 34 34 30 1B5 30 19
Main principle Superheterodyne (common); ZF/IF 456 kHz
Wave bands Broadcast and Short Wave (SW).
Details
Power type and voltage Storage and/or dry batteries / 135 & 112 & 4.5 & 2 Volt
Loudspeaker Magnetic loudspeaker (reed) generic.
Power out
from Radiomuseum.org Model: 780 - Gamble-Skogmo, Inc.;
Material Wooden case
Shape Tablemodel, Tombstone = decorative upright, not cathedral but can have rounded edges.
Dimensions (WHD) 16.5 x 21 x 11 inch / 419 x 533 x 279 mm
Net weight (2.2 lb = 1 kg) 22 lb 0 oz (22 lb) / 9.988 kg
External source of data Ernst Erb
Circuit diagram reference Rider's Perpetual, Volume 6 = 1935 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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