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Sonet Duo

Sonet Duo ; Tesla; Praha, (ID = 1194250) R-Player
Sonet Duo ; Tesla; Praha, (ID = 1471447) R-Player Sonet Duo ; Tesla; Praha, (ID = 1433845) R-Player
Sonet Duo ; Tesla; Praha, (ID = 1433843) R-Player Sonet Duo ; Tesla; Praha, (ID = 1433844) R-Player
Sonet Duo ; Tesla; Praha, (ID = 1433842) R-Player Sonet Duo ; Tesla; Praha, (ID = 1433846) R-Player
Sonet Duo ; Tesla; Praha, (ID = 1433848) R-Player Sonet Duo ; Tesla; Praha, (ID = 1433850) R-Player
Sonet Duo ; Tesla; Praha, (ID = 1433851) R-Player Sonet Duo ; Tesla; Praha, (ID = 1457312) R-Player
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Sonet Duo ; Tesla; Praha, (ID = 1471447) R-Player
Tesla; Praha,: Sonet Duo [R-Player] ID = 1471447 800x682
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For model Sonet Duo, Tesla; Praha, Bratislava etc.
 
Country:  Czechoslovakia
Manufacturer / Brand:  Tesla; Praha, Bratislava etc.
Brand
 
Supraphon
Year: 1956 ?? Category: Sound/Video Recorder and/or Player
Valves / Tubes 5: EF86 ECC83 ECL82 EZ80 EM81
Main principle Audio-Amplification
Wave bands - without
Details Tape Recorder
Power type and voltage Alternating Current supply (AC) / 110; 120; 150; 200; 220; 240 Volt
Loudspeaker Permanent or electro-dynamic (moving coil), system not known yet.
Power out 1.5 W (unknown quality)
from Radiomuseum.org Model: Sonet Duo - Tesla; Praha, Bratislava etc.
Material Various materials
Shape Tablemodel, with any shape - general.
Dimensions (WHD) 348 x 185 x 287 mm / 13.7 x 7.3 x 11.3 inch
Notes Tape speed: 9.53cm/s, 4.76cm/s
Number of tracks: 2
Max reel size: 127mm
Premagnetisation current frequency: 50kHz
Audio properties 50-10000Hz at 9.53cm/s 80-5000Hz at 4.76cm/s
Tape fluctuation: +-0.4% at 9.53cm/s and +-0.6% at 4.76cm/s
Microphone input sensibility: 3.2mV /1Mohm
Radio: 3.2mV / 20Kohm Pickup: 100mV / 1Mohm
The wight is with include accesories (12.5kg)
Net weight (2.2 lb = 1 kg) 12.5 kg / 27 lb 8.5 oz (27.533 lb)
Literature/Schematics (1) -- Original prospect or advert (Scheme de Televizoare Magnetofoane, Picupuri Ed.2 1976)

Model page created by Adalbert Blenessy. See "Data change" for further contributors.



All listed radios etc. from Tesla; Praha, Bratislava etc.
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