Radiola 145

Amalgamated Wireless (Australasia) Ltd. (AWA); Sydney

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  • Year
  • 1934
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 171912

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

 Technical Specifications

  • Number of Tubes
  • 5
  • Main principle
  • Superhet with RF-stage; ZF/IF 175 kHz; 2 AF stage(s)
  • Tuned circuits
  • 7 AM circuit(s)
  • Wave bands
  • Broadcast only (MW).
  • Power type and voltage
  • Storage and/or dry batteries / 135 & 67.5 & 6 Volt
  • Loudspeaker
  • Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 8 inch = 20.3 cm
  • Material
  • Wooden case
  • from Radiomuseum.org
  • Model: Radiola 145 - Amalgamated Wireless
  • Shape
  • Console, Lowboy (legs < 50 %).
  • Notes

  • 5 Valve, battery powered, superhet with RF amplifier.
    Note the use of a 6 Volt valve in a battery radio.

    Chassis:
    Superheterodyne with;

    • 34 RF Amplifier
    • 1A6 Detector- Oscillator
    • 34 IF Amplifier
    •  6B7 detector,  AVC and the 1st A.F. amplifier
    • 38 Audio output

    Gramophone Jacks on rear of the chassis.
    Tuning capacitor insulated from the chassis with rubber mounts.
    The Dial Lights can be turned off.

    Cabinet:
    Console style cabinet made from Walnut and black bean feathered veneers with a Rotovision Dial

     

  • Price in first year of sale
  • 35.00 Aus£
  • Mentioned in
  • - - Manufacturers Literature (AWA Radiola 145 Pamphlet.)
  • Literature/Schematics (1)
  • Radio Technician 3/40. Also in Mingay's index.
  AWA Radiola 145 pamphlet. 1018 KB
  • Documents regarding this model
  • Author
  • Model page created by Stuart Irwin. See "Data change" for further contributors.

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