B57b ANP237B
Tesla; Praha, Bratislava etc.
- Country
- Czechoslovakia
- Manufacturer / Brand
- Tesla; Praha, Bratislava etc.
- Year
- 1975 ??
- Category
- Sound/Video Recorder and/or Player
- Radiomuseum.org ID
- 326570
-
- Brand: Supraphon
- 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)
- Material
- Wooden case
- from Radiomuseum.org
- Model: B57b ANP237B - Tesla; Praha, Bratislava etc.
- Shape
- Tablemodel, with any shape - general.
- Dimensions (WHD)
- 460 x 150 x 300 mm / 18.1 x 5.9 x 11.8 inch
- Notes
-
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)
- Author
- Model page created by Vladimir Jirkal. See "Data change" for further contributors.
- Other Models
-
Here you find 1832 models, 1138 with images and 643 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Tesla; Praha, Bratislava etc.
Collections
The model B57b is part of the collections of the following members.