Duet DSP 301

Duet DSP 301; Unitra DIORA - (ID = 1428523) Radio
Duet DSP 301; Unitra DIORA - (ID = 1428525) Radio
Duet DSP 301; Unitra DIORA - (ID = 1879351) Radio
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Duet DSP 301; Unitra DIORA - (ID = 1879351) Radio
Unitra DIORA -: Duet DSP 301 [Radio] ID = 1879351 1024x768
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For model Duet DSP 301, Unitra DIORA - Radiowerk Dzierzoniow,:
Image taken form polish online auction portal Auction number: 5625710574
Country:  Poland
Manufacturer / Brand:  Unitra DIORA - Radiowerk Dzierzoniow,
Year: 1979 Category: Broadcast Receiver - or past WW2 Tuner
Semiconductors (the count is only for transistors) 11: BF195 BF195 BF194 BF194 BC149 BC149 BC149 BC149 BC157 BC211 2N3055 UL1211 UL1481 UL1481
Main principle Superheterodyne (common); ZF/IF 465/10700 kHz
Wave bands Broadcast, Long Wave, Short Wave plus FM or UHF.
Power type and voltage Alternating Current supply (AC) / 220 Volt
Loudspeaker - This model requires external speaker(s).
Power out 5 W (unknown quality)
from Model: Duet DSP 301 - Unitra DIORA - Radiowerk
Material Modern plastics (no Bakelite or Catalin)
Shape Book-shelf unit.
Dimensions (WHD) 450 x 110 x 210 mm / 17.7 x 4.3 x 8.3 inch

Der Empfänger Duet DSP-301 hat Anschlüsse für TA/ TB und für einen Kopfhörer. FM nach OIRT von 65,5 - 73 MHz, 4 ICs. UL1211, UL1601 als Stereo- Decoder und 2x UL1481.

Net weight (2.2 lb = 1 kg) 4 kg / 8 lb 13 oz (8.811 lb)
Collectors' prices  
Source of data -- Collector info (Sammler)
Literature/Schematics (1) Kókai-Varsányi: Sztereó rádiók szervízkönyve III, Budapest 1984

Model page created by Franz Scharner. See "Data change" for further contributors.

All listed radios etc. from Unitra DIORA - Radiowerk Dzierzoniow,
Here you find 270 models, 222 with images and 132 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.