• Year
  • 1938/1939
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 167338

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

 Technical Specifications

  • Number of Tubes
  • 6
  • Main principle
  • Superheterodyne (common); ZF/IF 456 kHz; 2 AF stage(s)
  • Tuned circuits
  • 6 AM circuit(s)
  • Wave bands
  • Broadcast only (MW).
  • Power type and voltage
  • Alternating Current supply (AC) / 230 Volt
  • Loudspeaker
  • Electro Magnetic Dynamic LS (moving-coil with field excitation coil) / Ø 6.5 inch = 16.5 cm
  • Material
  • Wooden case
  • from Radiomuseum.org
  • Model: The Challenger 84 - Columbus Brand; Radio Centre
  • Shape
  • Tablemodel, with any shape - general.
  • Price in first year of sale
  • 14.50 NZ £
  • Circuit diagram reference
  • Australian Official Radio Service Manual Vol. I I
  • Mentioned in
  • -- Original prospect or advert (Poverty Bay Herald 7 November 1938 Page 15 (Supplement))
  • Author
  • Model page created by Stuart Irwin. See "Data change" for further contributors.

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The model The Challenger is part of the collections of the following members.

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