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Grunow 660 Ch= 6-C

Grunow 660 Ch= 6-C; General Household (ID = 681645) Radio
 
Grunow 660 Ch= 6-C; General Household (ID = 681646) Radio
 
Grunow 660 Ch= 6-C; General Household (ID = 681647) Radio
 
Grunow 660 Ch= 6-C; General Household (ID = 681648) Radio
Grunow 660 Ch= 6-C; General Household (ID = 720881) Radio Grunow 660 Ch= 6-C; General Household (ID = 1302915) Radio
Grunow 660 Ch= 6-C; General Household (ID = 1302917) Radio Grunow 660 Ch= 6-C; General Household (ID = 1302918) Radio
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Grunow 660 Ch= 6-C; General Household (ID = 720881) Radio
General Household: Grunow 660 Ch= 6-C [Radio] ID = 720881 457x583
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For model Grunow 660 Ch= 6-C, General Household Utilities Co. (Grunow); Chicago Ill.:
Image Courtesy of Mark V. Stein for Radiomuseum.org use only.
 
Country:  United States of America (USA)
Manufacturer / Brand:  General Household Utilities Co. (Grunow); Chicago Ill.
Brand
 
Grunow (trade name)
Year: 1934 Category: Broadcast Receiver - or past WW2 Tuner
Valves / Tubes 6: 6D6 6A7 6D6 75 42 80
Main principle Superhet with RF-stage; ZF/IF 262 kHz
Wave bands Broadcast and Short Wave (SW).
Details
Power type and voltage Alternating Current supply (AC) / 115 Volt
Loudspeaker Electro Magnetic Dynamic LS (moving-coil with field excitation coil)
Power out
from Radiomuseum.org Model: Grunow 660 Ch= 6-C - General Household Utilities Co
Material Wooden case
Shape Tablemodel, high profile (upright - NOT Cathedral nor decorative).
Dimensions (WHD) 14.5 x 17.75 x 8.75 inch / 368 x 451 x 222 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 5 = ca. 1934 and before
Mentioned in Machine Age to Jet Age II
Literature/Schematics (1) Rider's Perpetual, Volume 7 = 1936 and before
Literature/Schematics (2) Cathedral & Tombstone Radios (page 131.)


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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