• Year
  • 1931 ?
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 354990

 Technical Specifications

  • Number of Tubes
  • 3
  • Valves / Tubes
  • Main principle
  • TRF without regeneration; Screengrid 1926-1935
  • Wave bands
  • Broadcast (MW) and Long Wave.
  • Power type and voltage
  • Batteries / addl. power jack
  • Loudspeaker
  • -Loudspeaker incorporated, but system not known.
  • Material
  • Wooden case
  • from Radiomuseum.org
  • Model: Dominion Grand Battery S.G.3. - Brownie Brand, J.W.B. Wireless
  • Shape
  • Tablemodel, Tombstone = decorative upright, not cathedral but can have rounded edges.
  • Notes
  • Dominion Grand Battery S.G.3.

    The tuning condensers are ganged, and special attention is paid to the matching of the coils, which are screened. The popular circuit of screen-grid H.F., followed by leaky-grid detector and pentode, is employed, and there is provision for a gramophone pick-up.
    The price, including royalty, is £9 17s. 6d. 

  • Price in first year of sale
  • 9.85 GB £
  • Author
  • Model page created by Gary Cowans. See "Data change" for further contributors.

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