• Country
• Australia

• Manufacturer / Brand
• Diason Products, Melbourne

• Year
• 1950

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 190515

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

• Number of Tubes
• 5

• Valves / Tubes
• 1T4 1R5 1T4 1S5 3V4

• Main principle
• Superhet with RF-stage; ZF/IF 455 kHz; 2 AF stage(s)

• Tuned circuits
• 7 AM circuit(s)

• Wave bands
• Broadcast only (MW).

• Power type and voltage
• Dry Batteries / 2 x 45 & 1.5 Volt

• Loudspeaker
• Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 8 inch = 20.3 cm

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

• from Radiomuseum.org
• Model: P58 - Diason Products, Melbourne

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

• Notes

• Battery-powered superhet with RF stage.

  Circuit also used on Models P56 & D58.

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

• Literature/Schematics (1)
• HRSA, Radio Waves, October, 2017, P12.

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

• Other Models

• Here you find 8 models, 2 with images and 4 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Diason Products, Melbourne