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Grunow 654 Ch= 6-N

Grunow 654 Ch= 6-N; General Household (ID = 684022) Radio
 
Grunow 654 Ch= 6-N; General Household (ID = 684023) Radio
Grunow 654 Ch= 6-N; General Household (ID = 746772) Radio Grunow 654 Ch= 6-N; General Household (ID = 720880) Radio
Grunow 654 Ch= 6-N; General Household (ID = 746775) Radio Grunow 654 Ch= 6-N; General Household (ID = 746773) Radio
Grunow 654 Ch= 6-N; General Household (ID = 746774) Radio Grunow 654 Ch= 6-N; General Household (ID = 1031165) Radio
Grunow 654 Ch= 6-N; General Household (ID = 1655743) Radio
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Grunow 654 Ch= 6-N; General Household (ID = 746772) Radio
General Household: Grunow 654 Ch= 6-N [Radio] ID = 746772 800x785
Select picture or schematic to display from thumbnails on the right and click for download.
For model Grunow 654 Ch= 6-N, General Household Utilities Co. (Grunow); Chicago Ill.:
The Grunow 654 from General Household Utilities. This picture is courtesy of Mike Russell of radioswood on eBay.
 
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 6: 6K7G 6A8G 6K7G 6Q7G 6F6G 80
Main principle Superhet with RF-stage; 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 8 inch = 20.3 cm
Power out
from Radiomuseum.org Model: Grunow 654 Ch= 6-N - General Household Utilities Co
Material Wooden case
Shape Tablemodel, Tombstone = decorative upright, not cathedral but can have rounded edges.
Dimensions (WHD) 14 x 16.5 x 10 inch / 356 x 419 x 254 mm
Notes

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. Upright, 6 tubes, standard, police, amateur, foreign. 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.

Circuit diagram reference Rider's Perpetual, Volume 8 = 1937 and before
Mentioned in Radio Retailing (Radio & Television R.) (March 1937.)
Literature/Schematics (1) Machine Age to Jet Age II (page 154.)
Literature/Schematics (2) Cathedral & Tombstone Radios (page 131.)
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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