• Country
• Czechoslovakia

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

• Year
• 1967–1970

• Category
• Audio Amplifier or -mixer

• Radiomuseum.org ID
• 77727

• • Brand: Supraphon

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

• Number of Transistors
• 2

• Semiconductors

• Main principle
• Audio-Amplification

• Power type and voltage
• Powered by external power supply or a main unit. / 15 Volt

• Loudspeaker
• - For headphones or amp.

• Material
• Metal case

• from Radiomuseum.org
• Model: Mithörverstärker AZZ941 - Tesla; Praha, Bratislava etc.

• Dimensions (WHD)
• 95 x 26 x 63 mm / 3.7 x 1 x 2.5 inch

• Notes
• Zusatzverstärker für 4-Spur-Tonbandgeräte von Tesla (Sonet B3, B4, B42 u.a.) ermöglicht gleichzeitige getrennte Wiedergabe von 2 Spuren, Stereowiedergabe oder Synchro-Playback.

• Net weight (2.2 lb = 1 kg)
• 0.2 kg / 0 lb 7 oz (0.441 lb)

• Price in first year of sale
• 155.00 CSK

• Mentioned in
• -- Original-techn. papers. (radio und fernsehen 23/67; Funkamateur 12/67)

• Literature/Schematics (1)
• -- Collector info (Sammler)

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

• Other Models

• Here you find 1842 models, 1163 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.