• Country
• Great Britain (UK)

• Manufacturer / Brand
• Marconi Co. (Marconiphone, Marconi's Wireless Telegraph Co. Ltd.), GB (not tubes - see also HMV His Master's Voice)

• Year
• 9999

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 70591

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 465 kHz

• Wave bands
• Broadcast only (MW).

• Power type and voltage
• Dry Batteries / 1.5 & 69 Volt

• Loudspeaker
• Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil)

• from Radiomuseum.org
• Model: dublette / duplicate ID = 79236 - Marconi Co. Marconiphone,

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

• Dimensions (WHD)
• 2.5 x 9.25 x 5 inch / 64 x 235 x 127 mm

• Notes
• Originally equipped with: X17, W17, ZD17, N17. Listed valves are standardized replacement types. This radio is mentioned in Jonathan Hill's book "Radio,Radio!".

• Other Models

• Here you find 500 models, 334 with images and 316 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Marconi Co. (Marconiphone, Marconi's Wireless Telegraph Co. Ltd.), GB (not tubes - see also HMV His Master's Voice)