• Year
  • 1947
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 114311
    • Brand: TRF

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; 2 AF stage(s)
  • Tuned circuits
  • 5 AM circuit(s)
  • Wave bands
  • Broadcast (MW) and Long Wave.
  • Power type and voltage
  • AC/DC-set / 200-250 Volt
  • Loudspeaker
  • Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 5 inch = 12.7 cm
  • Material
  • Bakelite or Plastics (type unknown)
  • from Radiomuseum.org
  • Model: 203U [US Tubes] - Ferguson Brand, Ferguson Radio
  • Shape
  • Tablemodel without push buttons, Mantel/Midget/Compact up to 14
  • Dimensions (WHD)
  • 11 x 7 x 7 inch / 279 x 178 x 178 mm
  • Notes
  • Trader sheet 820 describes this model with US tubes instead of British valves. The IF is also given as 455Khz. It is not known if this set was produced. A variant 203LL is also described for 100V.
    Info from trader sheet 820. This is contradictory to other sources.
  • Net weight (2.2 lb = 1 kg)
  • 3.8 kg / 8 lb 5.9 oz (8.37 lb)
  • Price in first year of sale
  • 15.00 GBP
  • External source of data
  • Trader Sheet 820
  • Author
  • Model page created by Keith Staines. See "Data change" for further contributors.

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