Three (3) Valve Receiver DC

Radio Instruments Ltd (RI)., London

  • Year
  • 1929/1930
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 311330

 Technical Specifications

  • Number of Tubes
  • 3
  • Main principle
  • TRF (Tuned-Radio-Frequency but use of regeneration unknown)
  • Wave bands
  • Broadcast (MW) and Long Wave.
  • Power type and voltage
  • Direct Current supply (DC)
  • Loudspeaker
  • - This model requires external speaker(s).
  • from Radiomuseum.org
  • Model: Three Valve Receiver [DC] - Radio Instruments Ltd RI.,
  • Shape
  • Tablemodel, low profile (big size).
  • Price in first year of sale
  • 30.00 £
  • Mentioned in
  • Gen.Cat. Houghtons 1929-30 p 19
  • Author
  • Model page created by Manfred Rathgeb. See "Data change" for further contributors.

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