• Country
• Australia

• Manufacturer / Brand
• Australectric Ltd.; Sydney, NSW

• Year
• 1923

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 300816

• Number of Tubes
• 1

• Valves / Tubes

• Main principle
• Crystal or Solid State Detector

• Wave bands
• Broadcast only (MW).

• Power type and voltage
• No Power needed

• Loudspeaker
• - For headphones or amp.

• Material
• Special material, described in the notes.

• from Radiomuseum.org
• Model: Expanse Type PX-O - Australectric Ltd.; Sydney,

• Shape
• Miscellaneous shapes - described under notes.

• Notes

• Expanse Crystal Receiver Type PX=O

• Mentioned in
• Radio in Australia & New Zealand, May 2, 1923

• Author
• Model page created by Gary Cowans. See "Data change" for further contributors.

• Other Models

• Here you find 6 models, 6 with images and 1 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Australectric Ltd.; Sydney, NSW