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alternative name
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Ideal-Radiotelephon- und App-fabr. || Ideal-Werke AG; Berlin (ab 1934) | ||||
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Brand |
Rotstern | ||||
Year: 1971–1973 | Category: Car Radio, perhaps also + sound player/recorder | ||||
Semiconductors (the count is only for transistors) | 24: SB100 BF340 BF243 BF243 BF243 BF243 BF243 BC183 BC148 BC148 BC148 BC148 BC258 BC183 BC172 BC172 S2066 AD161 AD162 BC172 BC172 S2066 AD161 AD162 |
Main principle | Superhet with RF-stage; ZF/IF 460 or 452/10700 kHz |
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Tuned circuits | 8 AM circuit(s) 13 FM circuit(s) |
Wave bands | Broadcast, Long Wave, Short Wave plus FM or UHF. |
Details | |
Power type and voltage | Storage Battery for all (e.g. for car radios and amateur radios) / 12 Volt |
Loudspeaker | - This model requires external speaker(s). |
Power out | |
from Radiomuseum.org | Model: Frankfurt Stereo 7.631.642 ab 2800001 - Blaupunkt Ideal, Berlin, |
Material | Metal case |
Shape | Chassis only or for «building in» |
Dimensions (WHD) | 160 x 50 x 180 mm / 6.3 x 2 x 7.1 inch |
Notes | NF-Verstärker mit zwei Endstufen je 4 W. |
Net weight (2.2 lb = 1 kg) | 1.6 kg / 3 lb 8.4 oz (3.524 lb) |
External source of data | Erb |
Source of data | Handbuch VDRG 1971/1972 |
Mentioned in | Handbuch VDRG 1972/1973 |
Literature/Schematics (1) | -- Original-techn. papers. |
All listed radios etc. from Blaupunkt (Ideal), Berlin, später Hildesheim
Here you find 3228 models, 2899 with images and 2211 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.