• Country
• Great Britain (UK)

• Manufacturer / Brand
• Pye Ltd., Radio Works; Cambridge

• Year
• 1950

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 72416

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

• Number of Tubes
• 4

• Valves / Tubes
• DK91 DF91 DAF91 DL92

• Main principle
• Superheterodyne (common); ZF/IF 470 kHz

• 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 5 inch = 12.7 cm

• Power out
• 0.5 W (unknown quality)

• Material
• Wooden case

• from Radiomuseum.org
• Model: P31BQ - Pye Ltd., Radio Works;

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

• Dimensions (WHD)
• 11.25 x 8 x 3.875 inch / 286 x 203 x 98 mm

• Notes
• Powered by Ever Ready B126 90 volt HT battery and Ever Ready AD35 1.5 volt LT battery. Cost of radio new £12 1s 6d. The wooden case has a Rexine covering. See also P31MBQ mains/battery model.

• Net weight (2.2 lb = 1 kg)
• 7 lb (7 lb 0 oz) / 3.178 kg

• Price in first year of sale
• 12.00 GBP

• Source of data
• -- Original-techn. papers.

• Mentioned in
• Technisch- Commercieel - Radio Vademecum Staleman

• Literature/Schematics (1)
• British Radio and Television

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

• Other Models

• Here you find 628 models, 484 with images and 342 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Pye Ltd., Radio Works; Cambridge