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Grunow 701 Ch= 7-A

Grunow 701 Ch= 7-A; General Household (ID = 681212) Radio
 
Grunow 701 Ch= 7-A; General Household (ID = 681213) Radio
 
Grunow 701 Ch= 7-A; General Household (ID = 681214) Radio
 
Grunow 701 Ch= 7-A; General Household (ID = 681215) Radio
 
Grunow 701 Ch= 7-A; General Household (ID = 681216) Radio
 
Grunow 701 Ch= 7-A; General Household (ID = 681217) Radio
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Grunow 701 Ch= 7-A; General Household (ID = 681212) Radio
Select picture or schematic to display from thumbnails on the right and click for download.
 
Country:  United States of America (USA)
Manufacturer / Brand:  General Household Utilities Co. (Grunow); Chicago Ill.
Brand
 
Grunow (trade name)
Year: 1933 Category: Broadcast Receiver - or past WW2 Tuner
Valves / Tubes 7: 78 37 78 78 75 42 80
Main principle Superhet with RF-stage; ZF/IF 262 kHz
Tuned circuits 7 AM circuit(s)
Wave bands Broadcast plus 2 Short Wave bands.
Details
Power type and voltage Alternating Current supply (AC) / 115 Volt
Loudspeaker Electro Magnetic Dynamic LS (moving-coil with field excitation coil) / Ø 10 inch = 25.4 cm
Power out
from Radiomuseum.org Model: Grunow 701 Ch= 7-A - General Household Utilities Co
Material Wooden case
Shape Console with any shape - in general
External source of data Ernst Erb
Circuit diagram reference Rider's Perpetual, Volume 4 = ca. 1934 and before
Mentioned in The Radio Collector's Directory and Price Guide 1921 - 1965


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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