Radiola 34E (With Pentode) C84 with 247 tube

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

  • Year
  • 1931
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 164773

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

 Technical Specifications

  • Number of Tubes
  • 4
  • Main principle
  • TRF (Tuned-Radio-Frequency but use of regeneration unknown); 1 AF stage(s)
  • Tuned circuits
  • 2 AM circuit(s)
  • Wave bands
  • Broadcast only (MW).
  • Power type and voltage
  • Alternating Current supply (AC) / 190-270 Volt
  • Loudspeaker
  • Electro Magnetic Dynamic LS (moving-coil with field excitation coil)
  • Material
  • Wooden case
  • from Radiomuseum.org
  • Model: Radiola 34E C84 [with 247 tube] - Amalgamated Wireless
  • Shape
  • Console, Lowboy (legs < 50 %).
  • Notes
  • 4 Valve, AC Powered, Screen Grid TRF Receiver with Linear Power Detection and one stage of audio amplification.

    Chassis:
    The chassis was available in two versions, this Model 34E C84 with a 247 Pentode and an audio frequency compensating filter in the audio amplifier circuit and Model  34E C77 using a 245 Triode audio amplifier.

    Cabinet:
    Consolette cabinet with a Walnut finish.

  • Literature/Schematics (1)
  • - - Manufacturers Literature (AWA Radiola Service Instruction 1931)
  • Author
  • Model page created by Stuart Irwin. See "Data change" for further contributors.

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