• Country
• Czechoslovakia

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

• Year
• 1961–1967

• Category
• Audio Amplifier or -mixer

• Radiomuseum.org ID
• 91184

• • Brand: Supraphon

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

• Number of Tubes
• 10

• Valves / Tubes
• EF86 EF86 ECC83 ECC83 EM84 ECC83 EL34 EL34 EZ80 GZ34

• Main principle
• Audio-Amplification

• Wave bands
• - without

• Power type and voltage
• Alternating Current supply (AC) / 120; 220 Volt

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

• Power out
• 40 W (unknown quality)

• Material
• Metal case

• from Radiomuseum.org
• Model: AZK401 - Tesla; Praha, Bratislava etc.

• Shape
• Tablemodel, low profile (big size).

• Notes
• Tischverstärker; Ausgang 1× 15 Ohm, 1× 5 Ohm, Ausgang 1,55 V, 600 Ohm oder 250 Ohm, 100 Volt, 40 Watt, Übertragungsbereich: 40...15000 Hz. Eingänge für piezoelektrischen Tonabnehmer, Tonbandgerät, 2× Mikro, Radio, Echo.

• Source of data
• 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, 1140 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.