Carnival Twin R746

Ultra Electric Ltd.; London

  • Year
  • 1951
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 96336
    • 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 470 kHz
  • Tuned circuits
  • 6 AM circuit(s)
  • Wave bands
  • Broadcast (MW) and Long Wave.
  • Power type and voltage
  • Line / Storage batteries (perhaps also batteries) / 200-250; (7,5 / 85) Volt
  • Loudspeaker
  • Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 12 cm = 4.7 inch
  • Power out
  • 0.3 W (unknown quality)
  • Material
  • Bakelite case
  • from Radiomuseum.org
  • Model: Carnival Twin R746 - Ultra Electric Ltd.; London
  • Shape
  • Portable set > 8 inch (also usable without mains)
  • Dimensions (WHD)
  • 305 x 200 x 145 mm / 12 x 7.9 x 5.7 inch
  • Notes
  • Uses an S.T.C DRM 2B as rectifier.
  • Net weight (2.2 lb = 1 kg)
  • 4 kg / 8 lb 13 oz (8.811 lb)
  • Price in first year of sale
  • 247.00 Hfl
  • Author
  • Model page created by John Koster. See "Data change" for further contributors.

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The model Carnival Twin is part of the collections of the following members.

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