48-250-I Transitone Code 122

Philco, Philadelphia Stg. Batt. Co.; USA

  • Year
  • 1948
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 92898

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

 Technical Specifications

  • Number of Tubes
  • 5
  • Main principle
  • Superheterodyne (common); ZF/IF 455 kHz
  • Wave bands
  • Broadcast only (MW).
  • Power type and voltage
  • AC/DC-set / 117 Volt
  • Loudspeaker
  • Electro Magnetic Dynamic LS (moving-coil with field excitation coil)
  • Material
  • Plastics (no bakelite or catalin)
  • from Radiomuseum.org
  • Model: 48-250-I Transitone Code 122 - Philco, Philadelphia Stg. Batt
  • Shape
  • Tablemodel, with any shape - general.
  • Notes
  • Color ivory (model 48-250 is brown). Code 121: Identical but permanentdynamic Speaker.
  • Circuit diagram reference
  • Rider's Perpetual, Volume 18 = 1949 and before
  • Author
  • Model page created by Ernst Erb. See "Data change" for further contributors.

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