• Year
  • 1946/1947
  • Category
  • Sound/Video Recorder and/or Player
  • Radiomuseum.org ID
  • 184666

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
  • Details
  • Record Player (perh.Changer)
  • Power type and voltage
  • Alternating Current supply (AC) / 117 Volt
  • Loudspeaker
  • Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 5 inch = 12.7 cm
  • from Radiomuseum.org
  • Model: Masco MPT-4 - Masco Mark Simpson Company Inc
  • Shape
  • Tablemodel, Box - most often with Lid (NOT slant panel).
  • Notes
  • AC-operated Phonograph with 3 tube amplifier and speaker. List Price Zone 1 $41.10, List Price Zone 2 $43.20.
  • Author
  • Model page created by Ernst Erb. See "Data change" for further contributors.

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