• Country
• Czechoslovakia

• Manufacturer / Brand
• Tesla; Praha, Bratislava etc.

• Year
• 1981/1982

• Category
• Television Receiver (TV) or Monitor

• Radiomuseum.org ID
• 90793

• • Brand: Supraphon

Click on the schematic thumbnail to request the schematic as a free document.

• Number of Tubes
• 1

• Valves / Tubes
• A31-120W

• Number of Transistors
• Semiconductors present.

• Semiconductors

• Main principle
• Superheterodyne (common)

• Wave bands
• Wave Bands given in the notes.

• Power type and voltage
• Line / Storage batteries (perhaps also batteries) / 220 / 12 Volt

• Loudspeaker
• Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) - elliptical

• Material
• Plastics (no bakelite or catalin)

• from Radiomuseum.org
• Model: Pluto 4159AB - Tesla; Praha, Bratislava etc.

• Shape
• Portable set > 8 inch (also usable without mains)

• Dimensions (WHD)
• 400 x 290 x 250 mm / 15.7 x 11.4 x 9.8 inch

• Notes
• Transistoren: KF124, KC148, KF508, KC508, BF257, KD605, KU608, KF517; ICs: A220D, MBA810DS, A240D, A250D, MDA1044E. SW-Fernseher, Bildschirmdiagonale 31 cm, OIRT (6,5 MHz) und CCIR (5,5 MHz) Ton; VHF und UHF-Tuner, Tuner-Fabrikat Videoton; Autobatterieanschluss 12 V; Plastikgehäuse in verschiedenen Farben.

• Price in first year of sale
• 3,400.00 Kčs

• Source of data
• -- Collector info (Sammler)

• Author
• Model page created by Wolfgang Lill. See "Data change" for further contributors.

• Other Models

• Here you find 1838 models, 1159 with images and 668 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Tesla; Praha, Bratislava etc.