• Year
  • 1924
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 179433

 Technical Specifications

  • Number of Tubes
  • 3
  • Main principle
  • TRF with regeneration; Reflex
  • 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: Trirdyn Special - De Forest DeForest Crosley
  • Shape
  • Tablemodel, Box - most often with Lid (NOT slant panel).
  • Dimensions (WHD)
  • 23.5 x 12.5 x 8.5 inch / 597 x 318 x 216 mm
  • Notes
  • DeForest version of Crosley Trirdyn Special. But has unique integrated vernier or fine-tuning insert knobs. Also comes with variable mutual-inductance antenna "Loading Coil".
  • Net weight (2.2 lb = 1 kg)
  • 16.5 lb (16 lb 8 oz) / 7.491 kg
  • Source of data
  • - - Data from my own collection
  • Author
  • Model page created by Christian Walter. See "Data change" for further contributors.

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The model Trirdyn Special is part of the collections of the following members.

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