• Year
  • 1933
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 164090

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 465 kHz; 1 AF stage(s); Anode bend detection
  • Tuned circuits
  • 6 AM circuit(s)
  • Wave bands
  • Broadcast only (MW).
  • Power type and voltage
  • Alternating Current supply (AC) / 240 Volt
  • Loudspeaker
  • Electro Magnetic Dynamic LS (moving-coil with field excitation coil)
  • Material
  • Wooden case
  • from Radiomuseum.org
  • Model: 501 Ch= 505 - Airzone 1931 Ltd.; Sydney
  • Shape
  • Tablemodel, Tombstone = decorative upright, not cathedral but can have rounded edges.
  • Notes
  • Advert (uploaded) from the Radio Trade Annual 1933, page 104 contradicts the valve line up on the schematic. Advert states; 57, 2 by 58's 59 & 80.

  • Price in first year of sale
  • 20.00 Aus£
  • Literature/Schematics (1)
  • Radio & Elecrical Merchant 14/6/35 P18
  • Author
  • Model page created by Stuart Irwin. See "Data change" for further contributors.

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The model 501 is part of the collections of the following members.

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