• Year
  • 1925 ?
perfect model
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 233204

 Technical Specifications

  • Number of Tubes
  • 4
  • Main principle
  • TRF without regeneration; Reflex
  • Tuned circuits
  • 1 AM circuit(s)
  • Wave bands
  • Broadcast only (MW).
  • Power type and voltage
  • Storage and/or dry batteries
  • Loudspeaker
  • - This model requires external speaker(s).
  • Material
  • Wooden case
  • from Radiomuseum.org
  • Model: Inverse Duplex 17 - Grimes Radio Corporation Ltd;
  • Shape
  • Tablemodel, Box - most often with Lid (NOT slant panel).
  • Notes
  • Matching loudspeaker cabinet.

    By 1927 it could have a UX112A (112A) with half of the cathode current than the UX112, but not before.

  • Author
  • Model page created by Steve Valeriote. See "Data change" for further contributors.

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