Screened Dimic Three

McMichael Radio Ltd.; Slough

  • Year
  • 1928
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 350114
    • alternative name: McMichael, Leslie

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

 Technical Specifications

  • Number of Tubes
  • 3
  • Main principle
  • TRF with regeneration; Screengrid 1926-1935
  • Wave bands
  • Wave Bands given in the notes.
  • Power type and voltage
  • Storage and/or dry batteries / 2, Bias: 4.5, 120 Volt
  • Loudspeaker
  • - This model requires external speaker(s).
  • Material
  • Wooden case
  • from Radiomuseum.org
  • Model: Screened Dimic Three - McMichael Radio Ltd.; Slough
  • Shape
  • Tablemodel, Box - most often with Lid (NOT slant panel).
  • Dimensions (WHD)
  • 27 x 11.5 x 12 inch / 686 x 292 x 305 mm
  • Notes
  • Also available in a cabinet incorporating a Celestion loudspeaker and mains power supply.

    Supplied with six additional coils to cover the short wavebands:- SW1 (70 – 150m); SW2 (45 – 100m); SW3 (30 – 70m); SW4 (20 – 50m); SW3 Modified and SW4 Modified.

    Requires 90v to 120v and 45 to 60v high tension supplies plus separate 1.5v and 4.5v grid bias supplies.

  • Net weight (2.2 lb = 1 kg)
  • 33 lb (33 lb 0 oz) / 14.982 kg
  • Author
  • Model page created by Clive Forder. See "Data change" for further contributors.

 Collections | Museums | Literature

 Forum