• Country
• Great Britain (UK)

• Manufacturer / Brand
• Ferguson (Brand), Ferguson Radio Corporation Ltd., British Radio Corporation Ltd.; London

• Year
• 1966 ??

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 103083

• • Brand: TRF

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

• Number of Transistors
• 9

• Semiconductors
• 2SA350 2SA234 2SA12 2SA12 2SB75 2SB75 2SB75 2SB77 2SB77

• Main principle
• Superheterodyne (common); ZF/IF 455 kHz

• Wave bands
• Broadcast, Long Wave and Short Wave.

• Power type and voltage
• Dry Batteries / 4 × 1.5 Volt

• Loudspeaker
• Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) - elliptical

• from Radiomuseum.org
• Model: 9 Transistor 3158 - Ferguson Brand, Ferguson Radio

• Shape
• Portable set > 8 inch (also usable without mains)

• Dimensions (WHD)
• 214 x 110 x 50 mm / 8.4 x 4.3 x 2 inch

• Notes

• Elliptical loudspeaker 4 x 2.5 inch.

  SW coverage 6 to 18 Mhz

  Fine tuning control in addition to normal tuning, dial light, battery meter, 2 x earphone sockets

  Made in Japan 609

• Mentioned in
• -- Original-techn. papers.

• Author
• Model page created by Peter Hoddow. See "Data change" for further contributors.

• Other Models

• Here you find 430 models, 312 with images and 263 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Ferguson (Brand), Ferguson Radio Corporation Ltd., British Radio Corporation Ltd.; London