• Year
  • 1932 ?
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 97775

 Technical Specifications

  • Main principle
  • TRF with regeneration
  • Tuned circuits
  • 1 AM circuit(s)
  • Wave bands
  • Broadcast (MW) and Long Wave.
  • Power type and voltage
  • Direct Current supply (DC)
  • Loudspeaker
  • Electro Magnetic Dynamic LS (moving-coil with field excitation coil)
  • Material
  • Wooden case
  • from Radiomuseum.org
  • Model: Direct Mains SG3 - British Lumophon Ltd.; London
  • Shape
  • Table-Cathedral-Type (upright, round top or gothic arch, not rounded edges only).
  • Dimensions (WHD)
  • 14.5 x 17 x 10 inch / 368 x 432 x 254 mm
  • Notes
  • The radio was originally made for opperation on DC mains, and later converted for AC mains operation by Harmer & Simmons of Hoe Street, Walthamstow, London, E17.

    The number of valves is uncertain, most likely this set uses three. Compare e.g. with German model GD23.

  • Source of data
  • -- Collector info (Sammler)
  • Author
  • Model page created by Frank Cuffe. See "Data change" for further contributors.

 Collections | Museums | Literature

Collections

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

 Forum