• Country
• Great Britain (UK)

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

• Year
• 1967 ?

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 180911

• • Brand: TRF

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

• Number of Transistors
• 10

• Semiconductors
• AF106 AF115 AF116 AF115 AF116 AF116 U3540/1 AC113 AC176 AC128

• Main principle
• Superheterodyne (common); ZF/IF 475/10700 kHz; 3 AF stage(s)

• Tuned circuits
• 7 AM circuit(s)     9 FM circuit(s)

• Wave bands
• Broadcast, Long Wave, Short Wave plus FM or UHF.

• Power type and voltage
• Dry Batteries / 9 Volt

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

• Power out
• 0.75 W (unknown quality)

• Material
• Plastics (no bakelite or catalin)

• from Radiomuseum.org
• Model: President 3148 - Ferguson Brand, Ferguson Radio

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

• Source of data
• -- Schematic

• Circuit diagram reference
• Radio and TV Servicing books (R&TVS) book

• Literature/Schematics (1)
• Trader Sheet 1822

• Author
• Model page created by Keith Staines. 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