• Country
• Czechoslovakia

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

• Year
• 1978 ?

• Category
• Commercial Transmitter & Receiver (TRX not Amateur)

• Radiomuseum.org ID
• 222514

• • Brand: Supraphon

• 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; 13,2 Volt

• Loudspeaker
• -Loudspeaker incorporated, but system not known.

• Material
• Various materials

• from Radiomuseum.org
• Model: PR11 - Tesla; Praha, Bratislava etc.

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

• Dimensions (WHD)
• 220 x 50 x 290 mm / 8.7 x 2 x 11.4 inch

• Notes
• 8 Kanal FM- Funksprechgerät, Frequenzbereiche: 33...35 MHz, 44...46 MHz, 73...78 MHz, 78...84 MHz, 40, 80, 160 MHz, Sendeleistung: 1 Watt, NF 200 mW , Mikrofon ist gleichzeitig Lautsprecher.

• Net weight (2.2 lb = 1 kg)
• 1.6 kg / 3 lb 8.4 oz (3.524 lb)

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

• Other Models

• Here you find 1857 models, 1183 with images and 669 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Tesla; Praha, Bratislava etc.