• Year
  • 1957 ?
  • Category
  • Car Radio, perhaps also + sound player/recorder
  • Radiomuseum.org ID
  • 146877
    • alternative name: S.Smith and Sons

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

 Technical Specifications

  • Number of Tubes
  • 4
  • Main principle
  • Superhet with RF-stage; ZF/IF 470 kHz; 1 AF stage(s)
  • Tuned circuits
  • 7 AM circuit(s)
  • Wave bands
  • Broadcast plus more than 2 Short Wave bands.
  • Power type and voltage
  • Powered by external power supply or a main unit. / 6 / 12 & 200 Volt
  • Loudspeaker
  • - For headphones or amp.
  • from Radiomuseum.org
  • Model: 230R - Radiomobile Ltd., Cricklewood
  • Notes
  • Control unit of 2 part car radio. Requires seperate Amp/PSU unit, type RA or RC, using 6AQ5 & 6X4 valves. Radio bands MW plus 8 SW bands 90m, 60m, 49m, 41m, 31m, 25m, 19m, & 16m.
  • Source of data
  • -- Schematic
  • Circuit diagram reference
  • Radio and TV Servicing books (R&TVS) book
  • Author
  • Model page created by Keith Staines. See "Data change" for further contributors.

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