• Year
  • 1931
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 33933

 Technical Specifications

  • Number of Tubes
  • 6
  • Main principle
  • TRF (Tuned-Radio-Frequency but use of regeneration unknown)
  • Wave bands
  • Broadcast only (MW).
  • Power type and voltage
  • Direct Current supply (DC)
  • Material
  • Metal case
  • from Radiomuseum.org
  • Model: 633C - Balder Radio Corp.
  • Shape
  • Chassis only or for «building in»
  • Price in first year of sale
  • 43.00 $
  • External source of data
  • Ernst Erb

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