• Country
• Australia

• Manufacturer / Brand
• Airzone (1931) Ltd.; Sydney

• Year
• 1938

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 166366

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

• Number of Tubes
• 5

• Valves / Tubes
• 1C7G 1M5G 1M5G 1K7G 1L5G

• Main principle
• Superheterodyne (common); ZF/IF 456 kHz; 2 AF stage(s)

• Tuned circuits
• 7 AM circuit(s)

• Wave bands
• Broadcast only (MW).

• Power type and voltage
• Storage Battery for all (e.g. for car radios and amateur radios) / 6 Volt

• Loudspeaker
• Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil)

• Material
• Leather / canvas / plastic - over other material

• from Radiomuseum.org
• Model: 585 Ch= 525P - Airzone 1931 Ltd.; Sydney

• Shape
• Portable set > 8 inch (also usable without mains)

• Dimensions (WHD)
• 285 x 370 x 241 mm / 11.2 x 14.6 x 9.5 inch

• Notes
• Uses vibrator power supply unit and a specially made small 6V lead-acid battery. Cabinet is of "leatherette" covered wood and has a lid on the front which opens to reveal a bakelite front panel. Price below includes battery.

• Price in first year of sale
• 26.00 Aus£

• Circuit diagram reference
• Australian Official Radio Service Manual Vol. I I

• Author
• Model page created by Stuart Irwin. See "Data change" for further contributors.

• Other Models

• Here you find 283 models, 131 with images and 154 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Airzone (1931) Ltd.; Sydney