• Year
  • 1959 ?
  • Category
  • Audio Amplifier or -mixer
  • Radiomuseum.org ID
  • 136643

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
  • Details
  • Hi-Fi equipment
  • Power type and voltage
  • Alternating Current supply (AC) / 105-125 Volt
  • Loudspeaker
  • - This model requires external speaker(s).
  • Power out
  • 20 W (34 W max.)
  • Material
  • Metal case
  • from Radiomuseum.org
  • Model: Audio Amplifier HF-20 - EICO Electronic Instrument Co.
  • Shape
  • Tablemodel, with any shape - general.
  • Notes
  • Williamson-type Integrated amp, mono; phono equalization COL, LON, RIAA, AM 78, EUR 78.

  • Source of data
  • -- Collector info (Sammler)
  • Literature/Schematics (1)
  • -- Schematic

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