• Year
  • 1959 ?
  • Category
  • Car Radio, perhaps also + sound player/recorder
  • Radiomuseum.org ID
  • 135952

 Technical Specifications

  • Number of Tubes
  • 2
  • Main principle
  • Superheterodyne (common)
  • Wave bands
  • Broadcast (MW) and Long Wave.
  • Power type and voltage
  • Powered by external power supply or a main unit.
  • Loudspeaker
  • - For headphones or amp.
  • Material
  • Metal case
  • from Radiomuseum.org
  • Model: Radiomobile 4220 [Control Unit] - HMV Brand, His Masters Voice,
  • Shape
  • Chassis only or for «building in»
  • Dimensions (WHD)
  • 4.25 x 5.25 x 7 inch / 108 x 133 x 178 mm
  • Notes
  • Radio control unit, made by S Smith & Sons (Radiomobile) Ltd. 4 MW push buttons & 1 LW button (preselectors). Requires seperate unit comprising of IF, Audio, & PSU stages. See here and here.
  • Author
  • Model page created by Keith Staines. See "Data change" for further contributors.

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