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Ilmenau T4790B Export

Ilmenau T4790B; Stern-Radio (ID = 17437) Radio
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Ilmenau T4790B; Stern-Radio (ID = 17437) Radio
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Country:  Germany
Manufacturer / Brand:  Stern-Radio Sonneberg, VEB, RFT; SONRA; -vorm.: EAK (Ostd.) - ex. AEG
Year: 1961/1962 Category: Broadcast Receiver - or past WW2 Tuner
Semiconductors (the count is only for transistors) 7: OC170 OC871 OC871 OC870 OC870 OC74 OC74 OA645 OA645
Main principle Super-Heterodyne (Super in general); ZF/IF 455 kHz; 3 AF stage(s)
Tuned circuits 8 AM circuit(s)
Wave bands Broadcast, Long Wave and 2 x Short Wave.
Power type and voltage Dry Batteries / 4 x 1,5 Volt
Loudspeaker Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) - elliptical
Power out 0.8 W (unknown quality)
from Model: Ilmenau T4790B [Export] - Stern-Radio Sonneberg, VEB,
Material Wooden case
Shape Tablemodel, with any shape - general.
Dimensions (WHD) 520 x 280 x 220 mm / 20.5 x 11 x 8.7 inch
Notes Imenau T4790B Export ist eine Variante der Ilmenaureihe T478 und hat die gleichen technischen Daten wie Imenau T5100. Transistoren: OC170 oder AF115, 2 x OC871 oder AF115 oder OC170, 2 x OC71 oder OC870 oder OC826, 2 x OC74; Dioden: 2 x OA645 oder OA625 beim HF-Gleichrichter/Regelspannungserzeugung. Kurzwellenlupe für beide Berieche: Bereich KW1 = 9-22 MHz und KW2 = 3.15 - 7.4 MHz.
Net weight (2.2 lb = 1 kg) 6.2 kg / 13 lb 10.5 oz (13.656 lb)
External source of data E. Erb 3-907007-36-0
Source of data Radiokatalog Band 2, Ernst Erb
Mentioned in -- Original-techn. papers. (Funkverlag Hein, Service-DVD)
Literature/Schematics (1) -- Schematic

All listed radios etc. from Stern-Radio Sonneberg, VEB, RFT; SONRA; -vorm.: EAK (Ostd.) - ex. AEG
Here you find 378 models, 299 with images and 276 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.