• Year
  • 1973 ?
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 225994

 Technical Specifications

  • Number of Transistors
  • 10
  • Main principle
  • Superheterodyne (common); ZF/IF 470/10700 kHz
  • Wave bands
  • Broadcast (BC) and FM or UHF.
  • Power type and voltage
  • Dry Batteries / AA: 4 x 1.5 Volt
  • Loudspeaker
  • Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) - elliptical
  • Power out
  • 0.3 W (unknown quality)
  • Material
  • Plastics (no bakelite or catalin)
  • from Radiomuseum.org
  • Model: B833 - Murphy Radio Ltd.; Welwyn
  • Shape
  • Very small Portable or Pocket-Set (Handheld) < 8 inch.
  • Dimensions (WHD)
  • 185 x 116 x 53 mm / 7.3 x 4.6 x 2.1 inch
  • Notes
  • A small portable AM/FM battery transistor radio. Wavebands MW 185-581 metres, VHF 87.5-104MHz. Loudspeaker 90 x 60mm, Telescopic FM aerial, socket for earphone.

    Made in Taiwan

     

     

  • Net weight (2.2 lb = 1 kg)
  • 1 lb 0 oz (1 lb) / 0.454 kg
  • Literature/Schematics (1)
  • - - Manufacturers Literature (Service manual Murphy B833 dated 1973)

 Collections | Museums | Literature

 Forum