Grunow 461 Ch= 4-B
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Select picture or schematic to display from thumbnails on the right and click for download.
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Brand
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Grunow (trade name)
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Year:
1934
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Category: Broadcast Receiver - or past WW2 Tuner |
Valves / Tubes |
4:
6A7 6F7 42 80
|
Main principle |
Superheterodyne (common); ZF/IF 455 kHz
|
Wave bands |
Broadcast only (MW). |
Details |
|
Power type and voltage |
Alternating Current supply (AC) / 115 Volt |
Loudspeaker |
Electro Magnetic Dynamic LS (moving-coil with field excitation coil) |
Power out |
|
from Radiomuseum.org |
Model: Grunow 461 Ch= 4-B - General Household Utilities Co |
Material |
Wooden case |
Shape |
Tablemodel, with any shape - 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 7 = 1936 and before |
All listed radios etc. from General Household Utilities Co. (Grunow); Chicago Ill.
Here you find 138 models, 100 with images and 126 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.