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Grunow 623 Ch= 6-K

Grunow 623 Ch= 6-K; General Household (ID = 683220) Radio
Grunow 623 Ch= 6-K; General Household (ID = 1655592) Radio Grunow 623 Ch= 6-K; General Household (ID = 1655593) Radio
Grunow 623 Ch= 6-K; General Household (ID = 707490) Radio
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Grunow 623 Ch= 6-K; General Household (ID = 1655592) Radio
General Household: Grunow 623 Ch= 6-K [Radio] ID = 1655592 850x1400
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For model Grunow 623 Ch= 6-K, General Household Utilities Co. (Grunow); Chicago Ill.:
Scanned from the Grunow Folder for 1938.
 
Country:  United States of America (USA)
Manufacturer / Brand:  General Household Utilities Co. (Grunow); Chicago Ill.
Brand
 
Grunow (trade name)
Year: 1937/1938 Category: Broadcast Receiver - or past WW2 Tuner
Valves / Tubes 5: 6A8 6K7 6Q7 25L6 25Z5
Main principle Superheterodyne (common); ZF/IF 465 kHz
Tuned circuits 6 AM circuit(s)
Wave bands Broadcast and Short Wave (SW).
Details
Power type and voltage AC/DC-set / 115 Volt
Loudspeaker Electro Magnetic Dynamic LS (moving-coil with field excitation coil) / Ø 8 inch = 20.3 cm
Power out
from Radiomuseum.org Model: Grunow 623 Ch= 6-K - General Household Utilities Co
Material Wooden case
Shape Console with any shape - in general
Dimensions (WHD) 22 x 37 x 10.1875 inch / 559 x 940 x 259 mm
External source of data Ernst Erb
Source of data The Radio Collector's Directory and Price Guide 1921 - 1965
Circuit diagram reference Rider's Perpetual, Volume 9 = 1938 and before
Mentioned in Pre-War Consoles
Literature/Schematics (3) The Grunow Folder for 1938.


All listed radios etc. from General Household Utilities Co. (Grunow); Chicago Ill.
Here you find 138 models, 99 with images and 126 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.



  
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