• Year
  • 1929
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 134529

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 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) / 110; 120; 150; 220 Volt
  • Loudspeaker
  • Magnetic loudspeaker (reed) generic.
  • Material
  • Wooden case
  • from Radiomuseum.org
  • Model: L30 - Stern & Stern Concerton /
  • Shape
  • Tablemodel, with any shape - general.
  • Notes
  • Listed tubes above are for operation on 150 or 220 V. If to be run on 110 or 120 V the tube A425 should be replaced with another A409.
  • Source of data
  • -- Original-techn. papers.

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