• Year
  • 1957 ?
  • Category
  • Sound/Video Recorder and/or Player
  • Radiomuseum.org ID
  • 135529

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

 Technical Specifications

  • Number of Tubes
  • 4
  • Main principle
  • Audio-Amplification
  • Wave bands
  • - without
  • Details
  • Tape Recorder
  • Power type and voltage
  • Alternating Current supply (AC) / 60 Hz, 117V = 110 -120 Volt
  • Loudspeaker
  • Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 5.25 inch = 13.3 cm
  • Material
  • Wooden case
  • from Radiomuseum.org
  • Model: RT-204 - Bell Sound Systems; Columbus
  • Shape
  • Tablemodel, with any shape - general.
  • Notes
  • The Bell model RT-204 is designed to record and play back two tracks of material on standard width recording tape 1/4". Two tape speeds: 7 1/2" and 3 3/4" per second.

  • Author
  • Model page created by Peter Hoddow. See "Data change" for further contributors.

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