• Country
• Great Britain (UK)

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

• Year
• 1935

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 78515

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

• Number of Tubes
• 4

• Valves / Tubes
• A50N A30B A70C A11B

• Main principle
• TRF with regeneration; 1 AF stage(s)

• Tuned circuits
• 2 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)

• Power out
• 2.8 W (unknown quality)

• Material
• Wooden case

• from Radiomuseum.org
• Model: Transportable T/M - Pye Ltd., Radio Works;

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

• Dimensions (WHD)
• 14.5 x 18.75 x 9.75 inch / 368 x 476 x 248 mm

• Notes

• Volume and reaction controls are combined.

  Described as "Transportable" due to having a built in Frame Aerial.

  Connections for External Aerial/Earth and P.U./Gram.

  An external speaker can be connected (1.5 to 2.5 Ohms if instead of internal speaker). The internal speaker's field coil is still used (for additional smoothing) even if the internal speaker is disconnected.

• Price in first year of sale
• 12.00 GBP

• Source of data
• Radio! Radio!

• Literature/Schematics (1)
• Trader Service Sheet (suppl. of Wireless & El. Trader, etc.) (89 ( March 14, 1936))

• Author
• Model page created by Konrad Birkner † 12.08.2014. See "Data change" for further contributors.

• Other Models

• Here you find 629 models, 485 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