• Country
• Czechoslovakia

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

• Year
• 1969/1970

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

• Radiomuseum.org ID
• 87176

• • Brand: Supraphon

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

• Number of Transistors
• 6

• Semiconductors

• Main principle
• Superheterodyne (common); ZF/IF 465 kHz

• Tuned circuits
• 7 AM circuit(s)

• Wave bands
• Broadcast, Long Wave and Short Wave.

• Power type and voltage
• Storage Battery for all (e.g. for car radios and amateur radios) / 6 / 12 Volt

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

• Power out
• 1.7 W (unknown quality)

• Material
• Metal case

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

• Shape
• Chassis only or for «building in»

• Notes
• Transistoren: AF428, AF429, AF429, TG4, TG50, AD143. KW nur 49-m-Band.
  Gerät wurde in Zusammenarbeit mit dem polnischen Werk Zaklady Radiowe in Warschau produziert.

• Mentioned in
• Ceskoslovenske Rozhlasove a Televizni Prijimace a Zesilovace

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

• Other Models

• Here you find 1832 models, 1139 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.