• Year
  • 1985–1990
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 90168

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 Technical Specifications

  • Number of Transistors
  • 2
  • Main principle
  • Superheterodyne (common); ZF/IF 468/10700 kHz
  • Wave bands
  • Broadcast, Long Wave and FM or UHF.
  • Power type and voltage
  • Line / Batteries (any type) / 240 / 9 Volt
  • Loudspeaker
  • Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 11.4 cm = 4.5 inch
  • Power out
  • 1.5 W (undistorted)
  • Material
  • Leather / canvas / plastic - over other material
  • from Radiomuseum.org
  • Model: R900 - Roberts Radio Co.Ltd., East
  • Shape
  • Portable set > 8 inch (also usable without mains)
  • Dimensions (WHD)
  • 12.25 x 6.5 x 3.75 inch / 311 x 165 x 95 mm
  • Notes
  • Max. Power Output (THD 10%):
    Batt: 1.5W, Mains: 4W

    6.35mm headphone socket

    Aux 5 pin DIN socket

  • Source of data
  • -- Original-techn. papers.
  • Mentioned in
  • - - Manufacturers Literature (1st Page of Service Manual)
  • Author
  • Model page created by Howard Craven. See "Data change" for further contributors.

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