• Year
  • 1967
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 324622

 Technical Specifications

  • Number of Transistors
  • 10
  • Main principle
  • Superhet with RF-stage; ZF/IF 470/10700 kHz
  • Wave bands
  • Broadcast, Long Wave and FM or UHF.
  • Power type and voltage
  • Dry Batteries / PP9: 2 x 9 Volt
  • Loudspeaker
  • Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) - elliptical
  • Power out
  • 1 W (unknown quality)
  • Material
  • Plastics (no bakelite or catalin)
  • from Radiomuseum.org
  • Model: B841 - Murphy Radio Ltd.; Welwyn
  • Shape
  • Portable set > 8 inch (also usable without mains)
  • Dimensions (WHD)
  • 12.5 x 7.125 x 4.25 inch / 318 x 181 x 108 mm
  • Notes
  • A battery portable transistor AM/FM radio covering FM (87.5-100MHz), MW (185-570m),  MW Bandspread (185-210m) and LW (1070-1900m). Telescopic aerial, sockets for earphone and car aerial. Elliptical loudspeaker 8 x 5 inch.

  • Mentioned in
  • -- Original prospect or advert (1967 Murphy Sound catalogue)
  • Literature/Schematics (1)
  • ERT Service Chart 1691 dated April 17 1969
  • Author
  • Model page created by Howard Craven. See "Data change" for further contributors.

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