• Country
• Czechoslovakia

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

• Year
• 1959/1960

• Category
• Car Radio, perhaps also + sound player/recorder

• Radiomuseum.org ID
• 96443

• • Brand: Supraphon

• Number of Tubes
• 10

• Valves / Tubes
• ECC85 EBF89 ECH81 EBF89 EABC80 ECC83 ECC83 EL84 EL84 ECC85

• Main principle
• Superheterodyne (common); ZF/IF 468 kHz; 1 AF stage(s)

• Tuned circuits
• 7 AM circuit(s)     9 FM circuit(s)

• Wave bands
• Broadcast (BC) and FM or UHF.

• Power type and voltage
• Storage Battery for all (e.g. for car radios and amateur radios) / 24 Volt

• Loudspeaker
• 5 Loudspeakers

• Power out
• 8 W (unknown quality)

• Material
• Metal case

• from Radiomuseum.org
• Model: Ozvena 2203BV - Tesla; Praha, Bratislava etc.

• Shape
• Chassis only or for «building in»

• Mentioned in
• Ceskoslovenske Rozhlasove a Televizni Prijimace I a II

• Author
• Model page created by Gabriel Toth. See "Data change" for further contributors.

• Other Models

• Here you find 1874 models, 1199 with images and 681 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Tesla; Praha, Bratislava etc.