• Year
  • 1970
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 226354
    • Brand: TRF

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

 Technical Specifications

  • Number of Transistors
  • 9
  • Main principle
  • Superheterodyne (common); ZF/IF 475 kHz
  • Wave bands
  • Broadcast (MW) and Long Wave.
  • Power type and voltage
  • Dry Batteries / 9 Volt
  • Loudspeaker
  • Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 4 inch = 10.2 cm
  • Power out
  • 0.7 W (unknown quality)
  • Material
  • Various materials
  • from Radiomuseum.org
  • Model: Autotwin 3173 - Ferguson Brand, Ferguson Radio
  • Shape
  • Portable set > 8 inch (also usable without mains)
  • Notes
  • Home/car portable radio. Sockets for earphone, tape recorder and car aerial. A permeability tuner is brought into operation when the 'CAR' switch is pressed and the car aerial attached.

  • Price in first year of sale
  • 22.00 GBP
  • Literature/Schematics (1)
  • ERT Service Chart 1795
  • Author
  • Model page created by Howard Craven. See "Data change" for further contributors.

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