• Country
• Great Britain (UK)

• Manufacturer / Brand
• Ultra Electric Ltd.; London

• Year
• 1950

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 96337

• • alternative name: Ultra Radio and Television

• Number of Tubes
• 4

• Valves / Tubes
• 1C1 1F3 1FD9 1P11

• Main principle
• Superheterodyne (common); ZF/IF 465 kHz

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

• Power type and voltage
• Line / Batteries (any type) / 110; 200-250; (7,5 / 85) Volt

• from Radiomuseum.org
• Model: Ultra Twin WR5897 - Ultra Electric Ltd.; London

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

• Notes
• Uses an S.T.C DRM 2B as rectifier. Batteries and AC/DC.

• Price in first year of sale
• 236.00 Hfl

• Source of data
• Technisch- Commercieel - Radio Vademecum Staleman

• Author
• Model page created by John Koster. See "Data change" for further contributors.

• Other Models

• Here you find 235 models, 153 with images and 149 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Ultra Electric Ltd.; London