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PM-39; Leningrad Kozitsky (ID = 554367) R-Player  
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PM-39; Leningrad Kozitsky (ID = 554367) R-Player
Leningrad Kozitsky: PM-39 [R-Player] ID = 554367 529x700
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For model PM-39, Leningrad Kozitsky Works:
Thanks for Valery Charcenko, Russia
Country:  Soviet Union
Manufacturer / Brand:  Leningrad Kozitsky Works
alternative name
Radiotelegraf Works
Year: 1939 Category: Sound/Video Recorder and/or Player
Main principle Audio-Amplification
Wave bands - without
Details Wire Recorder (or -Player)
Power type and voltage Alternating Current supply (AC) / 220 ; 127 Volt
Loudspeaker Permanent or electro-dynamic (moving coil), system not known yet.
Power out
from Model: PM-39 - Leningrad Kozitsky Works
Material Wooden case
Shape Console, Lowboy (legs < 50 %).
Notes Wire Recorder for special and military usage.
Signal recorded to very thin steel wire. One wire bobbin record (play) time 20 - 24 h. Wire speed variable 10-60 cm/sec. About 3-4 km wire per bobbin. Record frequency range 300 - 7000 Hz (max speed).
Small serie produced.
Mentioned in -- Collector info (Sammler)

Model page created by Zenonas Langaitis. See "Data change" for further contributors.

All listed radios etc. from Leningrad Kozitsky Works
Here you find 70 models, 61 with images and 44 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.