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Grunow 551 Ch= 5-K

Grunow 551 Ch= 5-K; General Household (ID = 683640) Radio
 
Grunow 551 Ch= 5-K; General Household (ID = 683641) Radio
Grunow 551 Ch= 5-K; General Household (ID = 1237138) Radio
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Grunow 551 Ch= 5-K; General Household (ID = 1237138) Radio
General Household: Grunow 551 Ch= 5-K [Radio] ID = 1237138 197x228
Select picture or schematic to display from thumbnails on the right and click for download.
For model Grunow 551 Ch= 5-K, General Household Utilities Co. (Grunow); Chicago Ill.:
Photo courtesy John Goller K9UWA via the Radio Attic's Archives
 
Country:  United States of America (USA)
Manufacturer / Brand:  General Household Utilities Co. (Grunow); Chicago Ill.
Brand
 
Grunow (trade name)
Year: 1936 Category: Broadcast Receiver - or past WW2 Tuner
Valves / Tubes 5: 6A8 6K7 6Q7 6F6 5W4
Main principle Superheterodyne (common); ZF/IF 465 kHz
Tuned circuits 6 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)
Power out
from Radiomuseum.org Model: Grunow 551 Ch= 5-K - General Household Utilities Co
Notes Different power transformers are used for 115 V (50-60 cycle), 115 V (25-50 cycle) or 110, 130, 220, 250 V (50-60 cycle) mains supply.
Circuit diagram reference Rider's Perpetual, Volume 8 = 1937 and before

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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