• Year
  • 1924/1925
  • Category
  • Audio Amplifier or -mixer
  • Radiomuseum.org ID
  • 276103

 Technical Specifications

  • Number of Tubes
  • 1
  • Main principle
  • Audio-Amplification; 1 AF stage(s)
  • Wave bands
  • - without
  • Power type and voltage
  • Storage and/or dry batteries
  • Material
  • Wooden case
  • from Radiomuseum.org
  • Model: 51A - De Forest DeForest Crosley
  • Shape
  • Tablemodel, Box - most often with Lid (NOT slant panel).
  • Dimensions (WHD)
  • 5 x 6 x 5 inch / 127 x 152 x 127 mm
  • Notes
  • Add on Audio Amplifier to Model 51 Receiver;

    UV199 needs an adaptor. Later also UX201A or UX112A or UX171A or UX199 could replace the original tubes. But for 1924 only the UV types were available. There is provision to connect a "C" bias battery.

  • Author
  • Model page created by Alan Larsen. See "Data change" for further contributors.

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