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Brand
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Supraphon | ||||
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| Year: 1972–1975 | Type: Recorder and/or Player | ||||
| Semiconductors (the count is only for transistors) | Semiconductors present. |
| Principle | Audio-Amplification |
|---|---|
| Wave bands | - without |
| Details | Tape Recorder |
| Power type and voltage | Alternating Current supply (AC) / 120 - 220 Volt |
| Loudspeaker | Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) |
| Power out | |
| from Radiomuseum.org | Model: B57 ANP237 - Tesla; Praha, Bratislava etc. |
| Material | Wooden case |
| Shape | Tablemodel, with any shape - general. |
| Dimensions (WHD) | 460 x 300 x 150 mm / 18.1 x 11.8 x 5.9 inch |
| Notes | Tonbandgerät speziell für Schulen produziert. Mit Steuerung für Diaprojektor. Frequenzbereich 50-12000 Hz, Spulendurchmesser max. 18 cm, Bandgeschwindigkeit 9,53 cm/s. Holzgehäuse, oben und unten Plasteabdeckung. Available sychro start for slide projektor. |
| Net weight (2.2 lb = 1 kg) | 12 kg / 26 lb 6.9 oz (26.432 lb) |
| Collectors' prices | 12 Collector prices (for members Radiomuseum.org) |
| Source of data | -- Original-Prospect / |
| Mentioned in | Magnetofony 2, 1971-1975, Bozdech J., 1979 |
Model page created by Wolfgang Lill. See "Data change" for further contributors.
All listed radios etc. from Tesla; Praha, Bratislava etc.
Here you find 1556 models, 762 with images and 382 with schematics.
Collection of Jürgen Tiedmann (D)
Collection of Wolfgang Lill (D)
Collection of Andreas Reuther (D)