• Year
  • 1940 ??
  • Category
  • Audio Amplifier or -mixer
  • Radiomuseum.org ID
  • 330710

 Technical Specifications

  • Number of Tubes
  • 11
  • Main principle
  • Audio-Amplification
  • Wave bands
  • - without
  • Power type and voltage
  • Alternating Current supply (AC) / 105-125 Volt
  • Loudspeaker
  • - This model requires external speaker(s).
  • Material
  • Metal case
  • from Radiomuseum.org
  • Model: Amplifier R4063 - Northern Electric Co. Ltd.;
  • Shape
  • Boatanchor (heavy military or commercial set >20 kg).
  • Dimensions (WHD)
  • 19.5 x 37 x 10.5 inch / 495 x 940 x 267 mm
  • Notes
  • Mirrophonic Sound System theater amplifier, with tube monitoring meter.

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