Grunow 553 Ch= 5-K
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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:
1936
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Category: Broadcast Receiver - or past WW2 Tuner |
Valves / Tubes |
5:
6A8 6K7 6Q7 6F6 5W4
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Main principle |
Superheterodyne (common); ZF/IF 465 kHz
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Tuned circuits |
6 AM circuit(s) |
Wave bands |
Broadcast and Short Wave (SW). |
Details |
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Power type and voltage |
Alternating Current supply (AC) |
Loudspeaker |
Electro Magnetic Dynamic LS (moving-coil with field excitation coil) |
Power out |
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from Radiomuseum.org |
Model: Grunow 553 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, 100 with images and 126 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.