Super-Screened Portable Four

McMichael Radio Ltd., Slough

  • Year
  • 1929
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 77444
    • alternative name: McMichael, Leslie

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

 Technical Specifications

  • Number of Tubes
  • 4
  • Main principle
  • TRF with regeneration
  • Tuned circuits
  • 2 AM circuit(s)
  • Wave bands
  • Broadcast (MW) and Long Wave.
  • Power type and voltage
  • Storage and/or dry batteries
  • Loudspeaker
  • Magnetic loudspeaker (reed) generic.
  • Material
  • Wooden case
  • from Radiomuseum.org
  • Model: Super-Screened Portable Four - McMichael Radio Ltd., Slough
  • Shape
  • Portable set > 8 inch (also usable without mains)
  • Dimensions (WHD)
  • 16 x 18.25 x 8 inch / 406 x 464 x 203 mm
  • Notes
  • The valve / tube line up for Duplex Four ("S") Type schematic which may be this model.

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