• Year
  • 1939 ??
  • Category
  • Sound/Video Recorder and/or Player
  • Radiomuseum.org ID
  • 351218

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

 Technical Specifications

  • Number of Tubes
  • 4
  • Wave bands
  • - without
  • Details
  • Recording phonogr.-Disc Recorder
  • Power type and voltage
  • Alternating Current supply (AC) / 110-120 Volt
  • Loudspeaker
  • Electro Magnetic Dynamic LS (moving-coil with field excitation coil)
  • Power out
  • 4.2 W (undistorted)
  • Material
  • Leather / canvas / plastic - over other material
  • from Radiomuseum.org
  • Model: Recorder 1-52 - Speak-O-Phone, Recording and
  • Shape
  • Tablemodel, slant panel.
  • Dimensions (WHD)
  • 16 x 10 x 20 inch / 406 x 254 x 508 mm
  • Notes
  • This is a complete unit, consisting of:

    - Model 9-M basic mechanism

    - Model CH-6 cutting head

    - Model 13-M playback pickup mechanism

    - Model 11-M recording amplifier

    - Model 12-M crystal microsphone

    - Model 15-M microphone stand

    The Model 16-M 8" remote speaker and cabinet was available as an option.

     

     

  • Price in first year of sale
  • 179.50 USD
  • Literature/Schematics (1)
  • -- Original prospect or advert (Speak-O-Phone General Catalog No. 7-8)
  • Literature/Schematics (2)
  • -- Original prospect or advert (1940 Denton Record-Chronicle Newspaper Advertisement)
  • Author
  • Model page created by Ed Riley. See "Data change" for further contributors.

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