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B57b ANP237B

B57b ANP237B; Tesla; Praha, (ID = 2607492) R-Player B57b ANP237B; Tesla; Praha, (ID = 2607493) R-Player
B57b ANP237B; Tesla; Praha, (ID = 2607494) R-Player B57b ANP237B; Tesla; Praha, (ID = 2607495) R-Player
B57b ANP237B; Tesla; Praha, (ID = 2625306) R-Player B57b ANP237B; Tesla; Praha, (ID = 2625307) R-Player
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B57b ANP237B; Tesla; Praha, (ID = 2607492) R-Player
Tesla; Praha,: B57b ANP237B [R-Player] ID = 2607492 1400x1050
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For model B57b ANP237B, Tesla; Praha, Bratislava etc.
Country:  Czechoslovakia
Manufacturer / Brand:  Tesla; Praha, Bratislava etc.
Year: 1975 ?? Category: Sound/Video Recorder and/or Player
Main principle Audio-Amplification
Wave bands - without
Details Tape Recorder
Power type and voltage Alternating Current supply (AC) / 120/220 Volt
Loudspeaker - This model requires external speaker(s).
Power out 5 W (unknown quality)
from Model: B57b ANP237B - Tesla; Praha, Bratislava etc.
Material Wooden case
Shape Tablemodel, with any shape - general.
Dimensions (WHD) 460 x 150 x 300 mm / 18.1 x 5.9 x 11.8 inch

Tonbandgerät speziell für Schulen produziert. Frequenzbereich 50-12000 Hz, Spulendurchmesser max. 18 cm, Bandgeschwindigkeit 9,53 cm/s. Holzgehäuse, oben und unten Plasteabdeckung.

There are three versions of the B57:

B57: Basic fully equipped model

B57b: In the same cabinet as the B57, without slide projector control option and without speaker.

B57c: Without slide projector control, without speaker and power amplifier, in a cabinet like B5. It was designed for installation in language schoolrooms.

Net weight (2.2 lb = 1 kg) 10 kg / 22 lb 0.4 oz (22.026 lb)
Mentioned in -- Collector info (Sammler)

Model page created by Vladimir Jirkal. 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.