• Country
• Great Britain (UK)

• Manufacturer / Brand
• Bush Radio; London

• 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.

• Number of Transistors
• 2

• Semiconductors
• TAD100 AC187 AC188

• 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)

• Literature/Schematics (3)
• Trader Service Sheet (suppl. of Wireless & El. Trader, etc.) (3019 dated 3 March 1972)

• Author
• Model page created by Howard Craven. See "Data change" for further contributors.

• Other Models

• Here you find 400 models, 333 with images and 239 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Bush Radio; London