• Year
  • 1934
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 195684

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

 Technical Specifications

  • Number of Tubes
  • 3
  • Main principle
  • TRF with regeneration
  • Tuned circuits
  • 2 AM circuit(s)
  • Wave bands
  • Broadcast (MW) and Long Wave.
  • Power type and voltage
  • Storage and/or dry batteries / 2, -4.5, 114 Volt
  • Loudspeaker
  • Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil)
  • Material
  • Wooden case
  • from Radiomuseum.org
  • Model: 148 - His Master's Voice Masters,
  • Shape
  • Tablemodel, low profile (big size).
  • Notes
  • The Marconiphone 284 and Columbia 1008 are all the same chassis, differing only in cabinet as all three brands are EMI from 1928.

     

     

  • Literature/Schematics (1)
  • Radio Marketing Service Engineer
  • Author
  • Model page created by Howard Craven. See "Data change" for further contributors.

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