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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: 1965/1966 | Category: Broadcast Receiver - or past WW2 Tuner | ||||
Valves / Tubes | 5: ECC85 ECH81 EAF801 ECL86 EM87 | ||||
Semiconductors (the count is only for transistors) | AA113 AA113 B250C100 |
Main principle | Superheterodyne (common); ZF/IF 460 or 452/10700 kHz |
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Tuned circuits | 6 AM circuit(s) 11 FM circuit(s) |
Wave bands | Broadcast, (BC) Long Wave (LW), 2 x SW and FM or UHF. |
Details | |
Power type and voltage | Alternating Current supply (AC) / 110; 127; 220; 240 Volt |
Loudspeaker | Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) - elliptical |
Power out | 3 W (unknown quality) |
from Radiomuseum.org | Model: Sultan 25.300 - Blaupunkt Ideal, Berlin, |
Material | Wooden case |
Shape | Tablemodel with Push Buttons. |
Dimensions (WHD) | 570 x 200 x 195 mm / 22.4 x 7.9 x 7.7 inch |
Notes | KW: 16,5...42,86 m und gespreiztes 49-m-Band; KW-Lupe. |
Net weight (2.2 lb = 1 kg) | 7 kg / 15 lb 6.7 oz (15.419 lb) |
Price in first year of sale | 315.00 DM |
External source of data | erb |
Source of data | Handbuch VDRG 1965/1966 |
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 2214 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.