• Year
  • 1951 ?
  • Category
  • Sound/Video Recorder and/or Player
  • Radiomuseum.org ID
  • 341966

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

 Technical Specifications

  • Number of Tubes
  • 7
  • Main principle
  • Audio-Amplification
  • Wave bands
  • - without
  • Power type and voltage
  • Alternating Current supply (AC) / 60 Hz, 117V = 110 -120 Volt
  • Loudspeaker
  • Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 6 inch = 15.2 cm
  • Material
  • Various materials
  • from Radiomuseum.org
  • Model: H-2A1 Series - Crescent Industries, Inc.;
  • Shape
  • Tablemodel, with any shape - general.
  • Notes
  • The Crescent H-21A series portable wire recorder is a combination record player and magnetic recorder-reproducer. The Crescent uses a standard spool of 0.004 or 0.0036 stainless steel wire which gives approximately one hour of continuous recording. The recordings may be played back immediately after the wire has been rewound.

     

     

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

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