• Year
  • 1948 ?
  • Category
  • Audio Amplifier or -mixer
  • Radiomuseum.org ID
  • 232459

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

 Technical Specifications

  • Number of Tubes
  • 9
  • Main principle
  • Audio-Amplification; 4 AF stage(s)
  • Wave bands
  • - without
  • Power type and voltage
  • Alternating Current supply (AC) / 110-125 Volt
  • Loudspeaker
  • - This model requires external speaker(s).
  • Material
  • Metal case
  • from Radiomuseum.org
  • Model: MA-25NR - Masco Mark Simpson Company Inc
  • Shape
  • Tablemodel, with any shape - general.
  • Notes
  • AC Operated 4 Channel Audio Amplifier with Provision for Remote Control.

 Collections | Museums | Literature

 Forum