Radiola Seventy Ch=C64; Power Unit=D15

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

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  • Year
  • 1930
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 164771

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

 Technical Specifications

  • Number of Tubes
  • 7
  • Main principle
  • TRF without regeneration
  • Wave bands
  • Broadcast only (MW).
  • Power type and voltage
  • Alternating Current supply (AC) / 190-270 Volt
  • Loudspeaker
  • - This model requires external speaker(s).
  • Material
  • Wooden case
  • from Radiomuseum.org
  • Model: Radiola Seventy Ch=C64; Power Unit=D15 - Amalgamated Wireless
  • Shape
  • Tablemodel, Box - most often with Lid (NOT slant panel).
  • Notes

  • 7 Valve, AC powered, TRF Receiver with Leaky Grid Detection and two, transformer coupled, audio stages.

    Chassis:
    The chassis was available in two versions, this Model C64, which incorporated a basic aerial coupling circuit and the console Model C64A which used a 4 position aerial coupling switch giving tighter coupling in the aerial circuit necessitating a change in the first tuning capacitor.

    Cabinet:
    Coffin box style table cabinet, Maple finish, with an opening lid. An optional pedestal stand is available at £2/15/- extra.

  • Price in first year of sale
  • 50.00 Aus£
  • Literature/Schematics (1)
  • - - Manufacturers Literature (AWA Radiola Service Instruction 1930)
  AWA Radiola Seventy C64 Service Data 148 KB
  • Documents regarding this model
  • Author
  • Model page created by Stuart Irwin. See "Data change" for further contributors.

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