• Year
  • 1923
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 70062

 Technical Specifications

  • Number of Tubes
  • 2
  • Valves / Tubes
  • Main principle
  • TRF (Tuned-Radio-Frequency but use of regeneration unknown)
  • Wave bands
  • Broadcast (MW) and Long Wave.
  • Power type and voltage
  • Storage and/or dry batteries
  • Loudspeaker
  • - This model requires external speaker(s).
  • Material
  • Wooden case, TUBES VISIBLE.
  • from Radiomuseum.org
  • Model: Erres II - Stokvis & Zonen, brand Erres;
  • Shape
  • Tablemodel, Box - most often with Lid (NOT slant panel).
  • Notes
  • Information taken from Maker information. Picture Nr.: 004.12. This is the same model as NSF O40
  • External source of data
  • Radio Amateur Museum / Frans J.J. Driesens + ISBN 90-76014-04-3.
  • Author
  • Model page created by Ernst Erb. See "Data change" for further contributors.

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