• Country
• Australia

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

• Year
• 1941

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 182633

• Number of Tubes
• 6

• Valves / Tubes
• 1D5G 1C7G 1D5G 1K7G 1H4G 1J6G

• Main principle
• Superhet with RF-stage; ZF/IF 455 kHz; 3 AF stage(s)

• Tuned circuits
• 7 AM circuit(s)

• Wave bands
• Broadcast plus more than 2 Short Wave bands.

• Power type and voltage
• Storage and/or dry batteries / 135 & 2 or 6 & 4 Volt

• Loudspeaker
• Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 12 inch = 30.5 cm

• Material
• Wooden case

• from Radiomuseum.org
• Model: Radiola 277 - Amalgamated Wireless

• Shape
• Console, Lowboy (legs < 50 %).

• Notes
• This model could be powered from either batteries or a 6 volt accumulator via a synchronous vibrator unit. When powered from the latter, the valve filaments are connected across one cell of the accumulator and the 4 volt vibrator unit is connected across the other two. This radio tunes seven bands.

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

• Literature/Schematics (1)
• Mingay's Radio Diagram & I.F. Index

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

• Other Models

• Here you find 1430 models, 873 with images and 463 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Amalgamated Wireless (Australasia) Ltd. (AWA); Sydney