• Country
• Great Britain (UK)

• Manufacturer / Brand
• Ferranti, GB

• Year
• 1952

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 141175

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

• Number of Tubes
• 4

• Valves / Tubes
• DK92 DF91 DAF91 DL94

• Main principle
• Superheterodyne (common); ZF/IF 470 kHz; 2 AF stage(s)

• Tuned circuits
• 6 AM circuit(s)

• Wave bands
• Broadcast (MW) and Long Wave.

• Power type and voltage
• Dry Batteries / 1.5 & 90 Volt

• Loudspeaker
• Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 14.5 cm = 5.7 inch

• Material
• Leather / canvas / plastic - over other material

• from Radiomuseum.org
• Model: 825 - Ferranti, GB

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

• Dimensions (WHD)
• 305 x 200 x 105 mm / 12 x 7.9 x 4.1 inch

• Notes

• Built-in frame aerial.

  External aerial and earth connectors. Weight 2,2kg w/o batteries

• Source of data
• -- Schematic

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

• Literature/Schematics (1)
• R&TVS. Vol I (1953), page 209.

• Author
• Model page created by Keith Staines. See "Data change" for further contributors.

• Other Models

• Here you find 219 models, 126 with images and 166 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Ferranti, GB