• Year
  • 1933
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 196596

 Technical Specifications

  • Number of Tubes
  • 7
  • Main principle
  • Superhet with RF-stage; ZF/IF 175 kHz; 2 AF stage(s)
  • Tuned circuits
  • 7 AM circuit(s)
  • Wave bands
  • Broadcast only (MW).
  • Power type and voltage
  • Storage and/or dry batteries / 135 & 2 & -22.5 Volt
  • Loudspeaker
  • Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil)
  • Material
  • Wooden case
  • from Radiomuseum.org
  • Model: 73B - Healing, A.G., Ltd.; Melbourne
  • Shape
  • Console, Lowboy (legs < 50 %).
  • Notes
  • "Filadyne" frequency changer circuit, class B output.
  • Mentioned in
  • Mingay's Radio Diagram & I.F. Index 1930-1939 P26
  • Author
  • Model page created by Stuart Irwin. See "Data change" for further contributors.

 Collections | Museums | Literature

Literature

The model is documented in the following literature.

 Forum