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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: 1950/1951 | Category: Broadcast Receiver - or past WW2 Tuner | ||||
Valves / Tubes | 7: ECH11 EF11 or EF15 EBF15 EAA11 EM11 EL11 AZ11 |
Main principle | Superheterodyne (common); ZF/IF 473/10700 kHz |
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Tuned circuits | 7 AM circuit(s) 8 FM circuit(s) |
Wave bands | Broadcast, Long Wave, more than 2 x SW plus FM or UHF. |
Details | |
Power type and voltage | Alternating Current supply (AC) / 110; 125; 220-240 Volt |
Loudspeaker | Electro Magnetic Dynamic LS (moving-coil with field excitation coil) / Ø 21 cm = 8.3 inch |
Power out | |
from Radiomuseum.org | Model: L435W - Blaupunkt Ideal, Berlin, |
Material | Wooden case |
Shape | Tablemodel, low profile (big size). |
Dimensions (WHD) | 610 x 360 x 250 mm / 24 x 14.2 x 9.8 inch |
Notes | "Super-Rational"-Detektor für UKW. Eingangsbandfilter für MW, LW. Schaltbare AM-Bandbreite. Es gibt auch Ausführungen mit perm.-dyn. Lautsprecher und seperater Netzdrossel statt des elektrodynamischen Lautsprechers. |
Net weight (2.2 lb = 1 kg) | 14.2 kg / 31 lb 4.4 oz (31.278 lb) |
Source of data | Radiokatalog Band 1, 1. Auflage |
Model page created by Bernd P. Kieck. See "Data change" for further contributors.
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.