• Year
  • 1932
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 336337

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

 Technical Specifications

  • Number of Tubes
  • 4
  • Main principle
  • TRF with regeneration; Screengrid 1926-1935
  • Wave bands
  • Broadcast (MW) and Long Wave.
  • Power type and voltage
  • Dry Batteries / 2 & 108 Volt
  • Loudspeaker
  • -Loudspeaker incorporated, but system not known.
  • Material
  • Wooden case
  • from Radiomuseum.org
  • Model: Lotus Suitcase Portable S.G.4 - Lotus Brand, Radio, Garnett
  • Shape
  • Portable set > 8 inch (also usable without mains)
  • Notes
  • Four-valve self-contained portable, battery-powered, TRF receiver.

    Primarily for operation with built-in frame aerial, but external aerial and earth sockets are fitted.

    One screen grid H.F. valve, coupled by tuned anode system to a grid detector, which is followed by resistance and transformer-coupled L.F. stages. Triode output valve.

    Controls.

    • Semi-ganged tuning by side-by-side drum dials, which may be rotated simultaneously.
    • Reaction.
    • Combined on-off and wave-range switch
  • Price in first year of sale
  • 12.60 GB £
  • Author
  • Model page created by Gary Cowans. See "Data change" for further contributors.

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