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Grunow 650 Ch= 6-A

Grunow 650 Ch= 6-A; General Household (ID = 681633) Radio
 
Grunow 650 Ch= 6-A; General Household (ID = 681635) Radio
 
Grunow 650 Ch= 6-A; General Household (ID = 681638) Radio
 
Grunow 650 Ch= 6-A; General Household (ID = 681639) Radio
Grunow 650 Ch= 6-A; General Household (ID = 997383) Radio Grunow 650 Ch= 6-A; General Household (ID = 997384) Radio
Grunow 650 Ch= 6-A; General Household (ID = 997386) Radio Grunow 650 Ch= 6-A; General Household (ID = 720879) Radio
Grunow 650 Ch= 6-A; General Household (ID = 1655024) Radio Grunow 650 Ch= 6-A; General Household (ID = 1655026) Radio
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Grunow 650 Ch= 6-A; General Household (ID = 997383) Radio
General Household: Grunow 650 Ch= 6-A [Radio] ID = 997383 808x933
Select picture or schematic to display from thumbnails on the right and click for download.
For model Grunow 650 Ch= 6-A, General Household Utilities Co. (Grunow); Chicago Ill.:
By courtesy of guest Lew Magrish, USA and Steve Adams from radioattic.com.
 
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: 6F7 6D6 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) / Ø 8 inch = 20.3 cm
Power out
from Radiomuseum.org Model: Grunow 650 Ch= 6-A - General Household Utilities Co
Material Wooden case
Shape Tablemodel, Tombstone = decorative upright, not cathedral but can have rounded edges.
Notes

Stein "Cathedral & Tombstone Radios" lists 3 bands for this model.

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.)
Literature/Schematics (3) The Grunow Folder for 1934.


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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