• Year
  • 1945
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 78809
    • 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 470 kHz
  • Wave bands
  • Broadcast (MW) and Long Wave.
  • Power type and voltage
  • Alternating Current supply (AC) / 205, 225, 245 Volt
  • Loudspeaker
  • Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 13 cm = 5.1 inch
  • Material
  • Wooden case
  • from Radiomuseum.org
  • Model: Mains Minor 910 - Ferguson Brand, Ferguson Radio
  • Shape
  • Tablemodel without push buttons, Mantel/Midget/Compact up to 14
  • Dimensions (WHD)
  • 13 x 8.25 x 6.5 inch / 330 x 210 x 165 mm
  • Notes
  • The earlier very similar 1939 Fergusonic 908  uses ECH3 EF9 EBC3 7D6 1D5 and is probably an almost identical circuit the Octal valves/Tubes replacing the Edge types which were unavailable by 1942.

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

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