Koncovy stupen EK 225 77

Tesla; Praha, Bratislava etc.

  • Year
  • 1950 ??
  • Category
  • Audio Amplifier or -mixer
  • Radiomuseum.org ID
  • 136522
    • Brand: Supraphon

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

 Technical Specifications

  • Number of Tubes
  • 3
  • Main principle
  • Audio-Amplification
  • Wave bands
  • - without
  • Power type and voltage
  • Alternating Current supply (AC) / 110; 220 Volt
  • Loudspeaker
  • - For headphones or amp.
  • Material
  • Metal case
  • from Radiomuseum.org
  • Model: Koncovy stupen EK 225 77 - Tesla; Praha, Bratislava etc.
  • Shape
  • Chassis only or for «building in»
  • Notes
  • Für MEGAPHIL und ZZ Zentrale. Kontrollbaugruppe für visuelle und akustische Kontrolle.
  • Source of data
  • -- Original-techn. papers.
  • Author
  • Model page created by Wolfgang Lill. See "Data change" for further contributors.

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