Grunow 553 Ch= 5-K
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Brand
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Grunow (trade name) | ||||
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| 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 |
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| 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 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.
