P20BX

Columbia Graphophone Co.; London

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  • Year
  • 1948 ?
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 256219

 Technical Specifications

  • Number of Tubes
  • 4
  • Main principle
  • Superheterodyne (common); ZF/IF 365 kHz; 2 AF stage(s)
  • Tuned circuits
  • 6 AM circuit(s)
  • Wave bands
  • Broadcast (MW) and Long Wave.
  • Power type and voltage
  • Dry Batteries / 1,5 & 67,5 Volt
  • Loudspeaker
  • Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 7 cm = 2.8 inch
  • from Radiomuseum.org
  • Model: P20BX - Columbia Graphophone Co.;
  • Shape
  • Very small Portable or Pocket-Set (Handheld) < 8 inch.
  • Dimensions (WHD)
  • 170 x 90 x 120 mm / 6.7 x 3.5 x 4.7 inch
  • Notes

  • This radio appears to be identical to model Marconi P20BX and Canadian Marconi P20BX.

    It is jewel box shaped and has a metal case with plastic front and back lid. The antenna is situated in the front lid. The radio is switched on by opening the front lid.

    Replacement tubes: 1R5, 1T4, 1S5 and 3S4.

  • Author
  • Model page created by Ed de Vries. See "Data change" for further contributors.

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The model is part of the collections of the following members.

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