• Year
  • 1956 ?
  • Category
  • Sound/Video Recorder and/or Player
  • Radiomuseum.org ID
  • 279017
    • alternative name: CBS Electronics || Columbia Phonographs || Columbia Records

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

 Technical Specifications

  • Number of Tubes
  • 1
  • Main principle
  • Audio-Amplification
  • Wave bands
  • - without
  • Details
  • Record Player (not changer)
  • Power type and voltage
  • Alternating Current supply (AC) / 60 cycles, 110-120 Volt
  • Loudspeaker
  • Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 4 inch = 10.2 cm
  • Material
  • Wooden case
  • from Radiomuseum.org
  • Model: 412 - CBS-Columbia Inc.; New York,
  • Shape
  • Tablemodel, with any shape - general.
  • Notes
  • Columbia Records model 412 is a AC operated Phono Amplifier With 3Speed Manual Record Player. Selenium rectifier.

  • Author
  • Model page created by Dirk Taekels. See "Data change" for further contributors.

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