• Year
  • 1925
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 52173

 Technical Specifications

  • Number of Tubes
  • 5
  • Valves / Tubes
  • Main principle
  • TRF (Tuned-Radio-Frequency but use of regeneration unknown)
  • Power type and voltage
  • Storage and/or dry batteries
  • from Radiomuseum.org
  • Model: Engler SDV - Pontree Radio Laboratory;
  • Notes
  • Two dials (primary tuning control knobs)
  • Price in first year of sale
  • 70.00 $
  • External source of data
  • Ernst Erb

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