• Country
• Great Britain (UK)

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

• Year
• 1935

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 110083

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

• Number of Tubes
• 5

• Valves / Tubes
• A80A A50N A23A S30C A11B

• Main principle
• Superheterodyne (common); ZF/IF 127 kHz

• Tuned circuits
• 7 AM circuit(s)

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

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

• Loudspeaker
• Electro Magnetic Dynamic LS (moving-coil with field excitation coil) / Ø 9 inch = 22.9 cm

• Power out
• 2.8 W (unknown quality)

• Material
• Wooden case

• from Radiomuseum.org
• Model: T9 Superhet - Pye Ltd., Radio Works;

• Shape
• Tablemodel, high profile (upright - NOT Cathedral nor decorative).

• Notes
• The Pye model T9 Superhet uses correct tuning indication via a transductor and lamp combination in the IF amplifier anode circuit. See an article about this in English.

• Price in first year of sale
• 15.00 GBP

• Source of data
• -- Original prospect or advert

• Literature/Schematics (1)
• -- Original-techn. papers.

• Author
• Model page created by Mike Izycky. 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