• Year
  • 1947
  • Category
  • Audio Amplifier or -mixer
  • Radiomuseum.org ID
  • 136583

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

 Technical Specifications

  • Number of Tubes
  • 13
  • Main principle
  • Audio-Amplification
  • Wave bands
  • - without
  • Power type and voltage
  • Alternating Current supply (AC) / 110 - 120 Volt
  • Loudspeaker
  • - This model requires external speaker(s).
  • Material
  • Metal case
  • from Radiomuseum.org
  • Model: MA-75 - Masco Mark Simpson Company Inc
  • Shape
  • Tablemodel, low profile (big size).
  • Notes
  • The Masco Model MA-75 is a AC Operated 3 Channel Thirteen Tube Quadruple Amplifier.
  • Author
  • Model page created by Egon Penker. See "Data change" for further contributors.

 Collections | Museums | Literature

Collections

The model MA-75 is part of the collections of the following members.

 Forum