• Year
  • 1971
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 97502

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

 Technical Specifications

  • Number of Transistors
  • 2
  • Main principle
  • Superheterodyne (common); ZF/IF 470 kHz
  • Wave bands
  • Broadcast (MW) and Long Wave.
  • Power type and voltage
  • Dry Batteries / 9 Volt
  • Loudspeaker
  • Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) - elliptical / Ø 6 cm = 2.4 inch
  • Power out
  • 1 W (unknown quality)
  • Material
  • Plastics (no bakelite or catalin)
  • from Radiomuseum.org
  • Model: TR230 - Bush Radio; London
  • Shape
  • Portable set > 8 inch (also usable without mains)
  • Dimensions (WHD)
  • 10 x 6.5 x 3 inch / 254 x 165 x 76 mm
  • Notes
  • A battery powered portable radio covering MW (187 - 570 metres) and LW (1070 - 1900 metres). In addition there is a push button pre-set for BBC Radio 1 on 247 metres MW. Housed in a two piece plastic cabinet with a black or tan vinyl cover.  Socket for earphone, external loudspeaker or tape recorder. PP9 battery. Elliptical Loudspeaker 6 x 4 inch. Similar to the Murphy B870 model.

  • Net weight (2.2 lb = 1 kg)
  • 1.3 kg / 2 lb 13.8 oz (2.863 lb)
  • Literature/Schematics (1)
  • -- Collector info (Sammler)
  • Literature/Schematics (2)
  • - - Manufacturers Literature (Bush Murphy Service Information TP1784 dated 1/8/71)
  • Author
  • Model page created by Howard Craven. See "Data change" for further contributors.

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