4-valve receiver

ABR, where?

  • Year
  • 1923 ?
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 97662

 Technical Specifications

  • Number of Tubes
  • 4
  • Valves / Tubes
  • Main principle
  • TRF with regeneration
  • Tuned circuits
  • 2 AM circuit(s)
  • Wave bands
  • Wave Bands given in the notes.
  • Power type and voltage
  • Storage and/or dry batteries
  • Loudspeaker
  • - For headphones or amp.
  • Material
  • Wooden case
  • from Radiomuseum.org
  • Model: 4-valve receiver - ABR, where?
  • Shape
  • Tablemodel, slant panel.
  • Dimensions (WHD)
  • 22 x 16 x 12 inch / 559 x 406 x 305 mm
  • Notes
  • plug-in coils for wave change. BBC stamp; PMG No.4232. Hence between November 1922 and June 1924.
  • Source of data
  • -- Collector info (Sammler)
  • Literature/Schematics (1)
  • PMG listing

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