Duplicate ID=72039

Ultra Electric Ltd.; London

  • Year
  • 9999
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 79355
    • alternative name: Ultra Radio and Television

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

 Technical Specifications

  • Number of Tubes
  • 4
  • Main principle
  • Superheterodyne (common); ZF/IF 471 kHz
  • Wave bands
  • Broadcast (MW) and Long Wave.
  • Power type and voltage
  • Line / Batteries (any type) / 7.5 + 85; 200-250 Volt
  • Loudspeaker
  • Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 5 inch = 12.7 cm
  • Material
  • Various materials
  • from Radiomuseum.org
  • Model: Duplicate ID=72039 - Ultra Electric Ltd.; London
  • Shape
  • Portable set > 8 inch (also usable without mains)
  • Dimensions (WHD)
  • 12 x 8.5 x 6.5 inch / 305 x 216 x 165 mm
  • Notes
  • De-luxe version of model R786, housed in a simulated crocodile or snake skin covered case with sliding front doors. It is not clear whether J.Hill refers to the model number R786 only or to its name "Coronation Twin".

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