• Year
  • 1921
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 84365

 Technical Specifications

  • Number of Tubes
  • 1
  • Main principle
  • TRF (Tuned-Radio-Frequency but use of regeneration unknown)
  • Wave bands
  • Wave Bands given in the notes.
  • Power type and voltage
  • Storage and/or dry batteries
  • Material
  • Various materials
  • from Radiomuseum.org
  • Model: QD Panel Receiving Set - Duck Co., J.J. and William B.;
  • Shape
  • Miscellaneous shapes - described under notes.
  • Notes
  • Panel Set. Wave band by plug-in coils.
  • Price in first year of sale
  • 45.00 $
  • External source of data
  • William B.Duck Catalog No.16 (1921)

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