Please click your language flag. Bitte Sprachflagge klicken.


686B ; Gamble-Skogmo, Inc.; (ID = 371633) Radio
686B ; Gamble-Skogmo, Inc.; (ID = 371634) Radio
686B ; Gamble-Skogmo, Inc.; (ID = 1293839) Radio 686B ; Gamble-Skogmo, Inc.; (ID = 1293840) Radio
686B ; Gamble-Skogmo, Inc.; (ID = 1293841) Radio 686B ; Gamble-Skogmo, Inc.; (ID = 1559944) Radio
Use red slider bar for more.
686B ; Gamble-Skogmo, Inc.; (ID = 1293839) Radio
Gamble-Skogmo, Inc.;: 686B [Radio] ID = 1293839 933x551
Select picture or schematic to display from thumbnails on the right and click for download.
For model 686B, Gamble-Skogmo, Inc.; Minneapolis, MN:
Ebay Seller: tradingpostofwausau Item number: 221115852698 Coronado 686-B Front View #1
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: 6L7 6C5 6K7 6Q7 6G5 6F6 5Y3 or 5W4
Main principle Superheterodyne (common); ZF/IF 465 kHz
Wave bands Broadcast, Short Wave(s) and Police.
Power type and voltage Alternating Current supply (AC) / 119 Volt
Loudspeaker Electro Magnetic Dynamic LS (moving-coil with field excitation coil)
Power out
from Model: 686B - 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.