• Year
  • 1954 ?
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 319244

 Technical Specifications

  • Number of Tubes
  • 6
  • Number of Transistors
  • Main principle
  • Superhet with RF-stage; ZF/IF 460 kHz; 2 AF stage(s)
  • Tuned circuits
  • 8 AM circuit(s)
  • Wave bands
  • Broadcast only (MW).
  • Power type and voltage
  • Line / Batteries (any type) / 220 - 250 ACV or 90V & 9 Volt
  • Loudspeaker
  • Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 5 inch = 12.7 cm
  • Material
  • Bakelite or Plastics (type unknown)
  • from Radiomuseum.org
  • Model: Ultimate RBO - Ultimate Brand, Radio Ltd. &
  • Shape
  • Portable set > 8 inch (also usable without mains)
  • Dimensions (WHD)
  • 310 x 230 x 150 mm / 12.2 x 9.1 x 5.9 inch
  • Notes
  • 6 valve, AC or battery powered superhet with an RF stage and a Push-Pull audio output stage.

  • Author
  • Model page created by Noel Sutherland. See "Data change" for further contributors.

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