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Grunow 503 Ch= 5-C

Grunow 503 Ch= 5-C; General Household (ID = 681193) Radio
 
Grunow 503 Ch= 5-C; General Household (ID = 681194) Radio
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Grunow 503 Ch= 5-C; General Household (ID = 681193) 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 5: 32 30 34 32 33
Main principle Superheterodyne (common); ZF/IF 455 kHz
Tuned circuits 4 AM circuit(s)
Wave bands Broadcast only (MW).
Details
Power type and voltage Storage and/or dry batteries
Loudspeaker Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil)
Power out
from Radiomuseum.org Model: Grunow 503 Ch= 5-C - General Household Utilities Co
Material Wooden case
Shape Console with any shape - in general
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 4 = ca. 1934 and before


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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