• Country
• Czechoslovakia

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

• Year
• 1980 ??

• Category
• Audio Amplifier or -mixer

• Radiomuseum.org ID
• 170997

• • Brand: Supraphon

• Number of Transistors
• 13

• Semiconductors

• Main principle
• Audio-Amplification

• Wave bands
• - without

• Power type and voltage
• Storage and/or dry batteries / 12 Volt

• Loudspeaker
• - This model requires external speaker(s).

• Power out
• 20 W (unknown quality)

• Material
• Metal case

• from Radiomuseum.org
• Model: AZA-021 - Tesla; Praha, Bratislava etc.

• Shape
• Rack

• Dimensions (WHD)
• 240 x 101 x 235 mm / 9.4 x 4 x 9.3 inch

• Notes
• Car or train amplifier, 8 Ohm output.

• Source of data
• -- Original-techn. papers.

• Circuit diagram reference
• Australian Official Radio Service Manual Vol. I

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

• Other Models

• Here you find 1874 models, 1197 with images and 680 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Tesla; Praha, Bratislava etc.