• Year
  • 1933
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 78155

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

 Technical Specifications

  • Number of Tubes
  • 3
  • Main principle
  • TRF (Tuned-Radio-Frequency but use of regeneration unknown)
  • Wave bands
  • Broadcast (MW) and Long Wave.
  • Power type and voltage
  • Storage and/or dry batteries / 2 & 9 & 120 Volt
  • Loudspeaker
  • Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil)
  • Material
  • Wooden case
  • from Radiomuseum.org
  • Model: Class B Three - Burgoyne Wireless; London
  • Shape
  • Tablemodel, low profile (big size).
  • Dimensions (WHD)
  • 21.75 x 11 x 10 inch / 552 x 279 x 254 mm
  • Notes
  • Mullard (1950 guide)  suggested replacements are PM1HL PM2DL PM2BA

    Batteries

    • Tapped 9V grid battery
    • LT 2V Lead Acid
    • HT Almost any model 120V Dry cell pack (taps not used)

     

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