• Country
• Australia

• Manufacturer / Brand
• Healing, A.G., Ltd.; Melbourne

• Year
• 1955

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 194426

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

• Number of Tubes
• 4

• Valves / Tubes
• 1R5 1T4 1S5 3V4

• Main principle
• Superheterodyne (common); ZF/IF 455 kHz; 2 AF stage(s)

• Tuned circuits
• 6 AM circuit(s)

• Wave bands
• Broadcast only (MW).

• Power type and voltage
• Line / Batteries (any type) / 200; 230; 240 / 90 & 7,5 Volt

• Loudspeaker
• Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 14 cm = 5.5 inch

• Material
• Plastics (no bakelite or catalin)

• from Radiomuseum.org
• Model: Trio - Golden Voice 401H - Healing, A.G., Ltd.; Melbourne

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

• Dimensions (WHD)
• 270 x 200 x 110 mm / 10.6 x 7.9 x 4.3 inch

• Notes

• CAUTION! The high-tension is rectified direct from mains power. Therefore the chassis could have 240V if the active and neutral power connections are reversed.

  The Healing Trio is available in these colours: Ivory, Red & Biscuit.

  Metal rectifiers are used for mains operation. No power transformer is used.

  *Price includes batteries.

• Price in first year of sale
• 32.55 AUS £

• Source of data
• - - Data from my own collection

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

• Literature/Schematics (1)
• - - Manufacturers Literature (Healing Service Data Manual Pages 334 & 335.)

• Literature/Schematics (2)
• J.R. Publications Radio Service Handbook (R.V. Series Vol. 1, 1963, Page H3.)

• Author
• Model page created by Karl Josef Hahn. See "Data change" for further contributors.

• Other Models

• Here you find 415 models, 222 with images and 175 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Healing, A.G., Ltd.; Melbourne