• Country
• Great Britain (UK)

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

• Year
• 1947

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 80243

• • Brand: TRF

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

• Number of Tubes
• 8

• Valves / Tubes
• EF39 ECH35 EF39 EBC33 EM34 EL32 EL32 AZ31

• Main principle
• Superhet with RF-stage; ZF/IF 470 kHz; 2 AF stage(s)

• Tuned circuits
• 7 AM circuit(s)

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

• Details
• Record Player (perh.Changer)

• Power type and voltage
• Alternating Current supply (AC) / 200-250 Volt

• Loudspeaker
• Electro Magnetic Dynamic LS (moving-coil with field excitation coil) / Ø 20 cm = 7.9 inch

• Material
• Wooden case

• from Radiomuseum.org
• Model: Gram 201RG - Ferguson Brand, Ferguson Radio

• Shape
• Console, Lowboy (legs < 50 %).

• Dimensions (WHD)
• 700 x 1280 x 470 mm / 27.6 x 50.4 x 18.5 inch

• Notes

• Ferguson 201RG is a 6-valve 3-band, superhet with RF stage, tuning indicator, and push-pull output.

  Release Date September 1947; £94 10s plus £20 6s 4d p.t.

  The same chassis is used in the 201C console with slight modifications.

  Radiogram Modifications;

  The volume control R17, with switch S28, is removed from the chassis and mounted on the front panel.
  A 2 MΩ variable resistor is mounted in its place and connected between R18 and chassis earth. R18 is changed to 259 kΩ and C25 is changed to 0.002 µF. A 22 kΩ resistor is shunted across the PU sockets.

• Net weight (2.2 lb = 1 kg)
• 42 kg / 92 lb 8.2 oz (92.511 lb)

• Price in first year of sale
• 114.82 GB £

• Literature/Schematics (1)
• - - Manufacturers Literature (Wireless & Electrical Trader Jul 26, 1947, Supp, Trader Sheet 821)

• Author
• Model page created by Thomas Teuschler. See "Data change" for further contributors.

• Other Models

• Here you find 430 models, 312 with images and 262 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