• Year
  • 1923
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 193573

Click on the schematic thumbnail to request the schematic as a free document.

 Technical Specifications

  • Number of Tubes
  • 3
  • Main principle
  • TRF (Tuned-Radio-Frequency but use of regeneration unknown)
  • Wave bands
  • Broadcast only (MW).
  • Power type and voltage
  • Storage and/or dry batteries
  • Loudspeaker
  • - For headphones or amp.
  • Material
  • Wooden case
  • from Radiomuseum.org
  • Model: TRF R-2 - Northern Electric Co. Ltd.;
  • Shape
  • Tablemodel, Box - most often with Lid (NOT slant panel).
  • Notes
  • The Northern Electric R-2 uses a TRF circuit and has 2 stages RF and a detector in a single cabinet.
  • Price in first year of sale
  • 85.00 cdn
  • Author
  • Model page created by Alan Larsen. See "Data change" for further contributors.

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The model TRF is part of the collections of the following members.

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