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Grunow 755 Ch= 7-Q

Grunow 755 Ch= 7-Q; General Household (ID = 684073) Radio
 
Grunow 755 Ch= 7-Q; General Household (ID = 684074) Radio
Grunow 755 Ch= 7-Q; General Household (ID = 1655567) Radio Grunow 755 Ch= 7-Q; General Household (ID = 1655568) Radio
Grunow 755 Ch= 7-Q; General Household (ID = 1031163) Radio Grunow 755 Ch= 7-Q; General Household (ID = 707511) Radio
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Grunow 755 Ch= 7-Q; General Household (ID = 1655567) Radio
General Household: Grunow 755 Ch= 7-Q [Radio] ID = 1655567 848x1400
Select picture or schematic to display from thumbnails on the right and click for download.
For model Grunow 755 Ch= 7-Q, 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: 1936–1938 perfect model Category: Broadcast Receiver - or past WW2 Tuner
Valves / Tubes 7: 6K7G 6A8G 6K7G 6Q7G 6G5 6F6G 80
Main principle Superheterodyne (common); ZF/IF 465 kHz
Tuned circuits 7 AM circuit(s)
Wave bands Broadcast and Short Wave (SW).
Details
Power type and voltage Alternating Current supply (AC)
Loudspeaker Electro Magnetic Dynamic LS (moving-coil with field excitation coil) / Ø 12 inch = 30.5 cm
Power out
from Radiomuseum.org Model: Grunow 755 Ch= 7-Q - General Household Utilities Co
Material Wooden case
Shape Console with any shape - in general
Dimensions (WHD) 24 x 40 x 11.5 inch / 610 x 1016 x 292 mm
Notes

Tuning eye; different power transformers are used for 115 V (50-60 cycle), 115 V (25-50 cycle) or 115, 135, 220, 250 V (50-60 cycle) mains supply. Consoles-model has 7 tubes, electric eye, 12 inch speaker. See this article containing Teledial models. Also Teledial models of other brands are covered. In particular the nine 1936/37 Grunow models presented in "Radio Retailing", March 1937, are linked.

Source of data Pre-War Consoles
Circuit diagram reference Rider's Perpetual, Volume 8 = 1937 and before
Mentioned in Radio Retailing (Radio & Television R.) (March 1937.)
Literature/Schematics (3) The Grunow Folder for 1938.

Model page created by Hans-Joachim Korn † 16.11.15. See "Data change" for further contributors.



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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