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B700-4k; Tesla; Praha, (ID = 1457395) R-Player B700-4k; Tesla; Praha, (ID = 2303366) R-Player
B700-4k; Tesla; Praha, (ID = 2303367) R-Player B700-4k; Tesla; Praha, (ID = 2303370) R-Player
B700-4k; Tesla; Praha, (ID = 2312713) R-Player
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B700-4k; Tesla; Praha, (ID = 1457395) R-Player
Tesla; Praha,: B700-4k [R-Player] ID = 1457395 933x566
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For model B700-4k, Tesla; Praha, Bratislava etc.:
Tesla - B 700 - 4K
Country:  Czechoslovakia
Manufacturer / Brand:  Tesla; Praha, Bratislava etc.
Year: 1981 ?? Category: Sound/Video Recorder and/or Player
Semiconductors (the count is only for transistors) Semiconductors present.
Main principle Audio-Amplification
Wave bands - without
Details Tape Recorder
Power type and voltage Alternating Current supply (AC) / 220 Volt
Loudspeaker Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil)
Power out
from Model: B700-4k - Tesla; Praha, Bratislava etc.
Material Plastics (no bakelite or catalin)
Shape Book-shelf unit.
Dimensions (WHD) 460 x 160 x 310 mm / 18.1 x 6.3 x 12.2 inch

Professionally modified variant of B700 by Letecke opravovne Banska Bistrica (Aircraft Repair Slovakia). This type had only one speed 4.75 cm / s and 1-track erase head and two 4-track combined record and playback heads. It was designed to record up to 4 phone calls at a time. For each channel, the recording level could be individually regulated.

Model page created by Gabriel Toth. See "Data change" for further contributors.

All listed radios etc. from Tesla; Praha, Bratislava etc.
Here you find 1798 models, 1095 with images and 553 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.