• Country
• Australia

• Manufacturer / Brand
• Amalgamated Wireless (Australasia) Ltd. (AWA); Sydney

• Year
• 1951–1954

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 191399

• 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
• Dry Batteries / 90 & 7.5 Volt

• Loudspeaker
• Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 4 inch = 10.2 cm

• Material
• Bakelite or Plastics (type unknown)

• from Radiomuseum.org
• Model: Radiola 437P - Amalgamated Wireless

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

• Dimensions (WHD)
• 280 x 210 x 140 mm / 11 x 8.3 x 5.5 inch

• Notes

• Battery type used: Combination A & B, 7½ V, 9V, 90V Eveready Mini-Max 753 or Diamond 3753.

• Price in first year of sale
• 26.50 AUS £

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

• Literature/Schematics (1)
• - - Manufacturers Literature (AWA Technical Information & Service Data.)

• Literature/Schematics (2)
• Australian Official Radio Service Manual AORSM (Volume 10, 1952, Page 55.)

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

• Other Models

• Here you find 1421 models, 846 with images and 453 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Amalgamated Wireless (Australasia) Ltd. (AWA); Sydney