• Year
  • 1967 ?
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 180922

Click on the schematic thumbnail to request the schematic as a free document.

 Technical Specifications

  • Number of Transistors
  • 8
  • Main principle
  • Superheterodyne (common); ZF/IF 475 kHz; 3 AF stage(s)
  • Tuned circuits
  • 7 AM circuit(s)
  • Wave bands
  • Broadcast, Long Wave and Short Wave.
  • Power type and voltage
  • Dry Batteries / PP9: 9 Volt
  • Loudspeaker
  • Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) - elliptical
  • Power out
  • 0.75 W (unknown quality)
  • Material
  • Plastics (no bakelite or catalin)
  • from Radiomuseum.org
  • Model: 2138 - His Master's Voice Masters,
  • Shape
  • Portable set > 8 inch (also usable without mains)
  • Notes
  • A battery powered portable 8 transistor AM radio covering MW (182 - 566 metres),            LW (1111 - 2027 metres) and SW (16.6 - 51 metres). Sockets for earphone, tape recorder and car aerial. When used in a car, a permeability tuner unit attached to the car aerial socket is used.  Elliptical loudspeaker 6 x 4 inch. Similar to the Marconiphone 4130 model.

  • Source of data
  • -- Other type before this -same/similar characteristics - see exchange.
  • Literature/Schematics (1)
  • ERT Service chart 1594 May 25 1967
  • Author
  • Model page created by Keith Staines. See "Data change" for further contributors.

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