• Year
  • 1950–1952
  • Category
  • Audio Amplifier or -mixer
  • Radiomuseum.org ID
  • 91178
    • Brand: Supraphon

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

 Technical Specifications

  • Number of Tubes
  • 7
  • 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
  • 23 W (unknown quality)
  • Material
  • Metal case
  • from Radiomuseum.org
  • Model: KZ-25 513033 - Tesla; Praha, Bratislava etc.
  • Shape
  • Tablemodel, low profile (big size).
  • Dimensions (WHD)
  • 435 x 230 x 275 mm / 17.1 x 9.1 x 10.8 inch
  • Notes
  • Tischverstärker; Eingang für Tonabnehmer, Plattenspieler, Mikro, Radio; Ausgang 100 V/400 Ω, Übertragungsbereich: 50...10000 Hz.
  • Net weight (2.2 lb = 1 kg)
  • 16.8 kg / 37 lb 0.1 oz (37.004 lb)
  • Author
  • Model page created by Wolfgang Lill. See "Data change" for further contributors.

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