Radio Unknown

Ferranti, GB

  • Year
  • 1933/1934 ?
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 325668

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

 Technical Specifications

  • Number of Tubes
  • 7
  • Main principle
  • Superheterodyne (common); ZF/IF 175 kHz
  • Power type and voltage
  • Alternating Current supply (AC)
  • Loudspeaker
  • Electro Magnetic Dynamic LS (moving-coil with field excitation coil)
  • from Radiomuseum.org
  • Model: Radio Unknown - Ferranti, GB
  • Notes
  • One dial (primary tuning control knob)

    high/low tone control.
    Self-antenna made by a connection to the power supply, through a decoupling capacitor.
    Imported in Italy by "Pagnini".

  • Mentioned in
  • -- Schematic (Schemario degli Apparecchi Radio. D.E. Ravalico – Hoepli – 1944.)
  • Author
  • Model page created by Pier Antonio Aluffi. See "Data change" for further contributors.

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