• Year
  • 1934
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 176583

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

 Technical Specifications

  • Number of Tubes
  • 5
  • Main principle
  • Superheterodyne (common); ZF/IF 112 kHz; 3 AF stage(s)
  • Tuned circuits
  • 6 AM circuit(s)
  • Wave bands
  • Broadcast (MW) and Long Wave.
  • Power type and voltage
  • Storage and/or dry batteries
  • Loudspeaker
  • Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil)
  • Material
  • Wooden case
  • from Radiomuseum.org
  • Model: B72 - Portadyne, Brand, Dynaport
  • Shape
  • Tablemodel, with any shape - general.
  • Notes
  • Battery set with push-pull out-put stage. Battery LT 2v, GB1 1-3v, GB2 2-4.5v, GB3 3-13.5v, HT1 60v, HT2 120v.
  • Source of data
  • -- Schematic
  • Literature/Schematics (1)
  • Trader Sheets 12 & 561
  • Author
  • Model page created by Keith Staines. See "Data change" for further contributors.

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