• Year
  • 1966
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 281058

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 455 kHz; 1 AF stage(s)
  • Tuned circuits
  • 7 AM circuit(s)
  • Wave bands
  • Broadcast and Short Wave (SW).
  • Power type and voltage
  • Powered by external power supply or a main unit. / 250 & 6,3 Volt
  • Loudspeaker
  • - For headphones or amp.
  • from Radiomuseum.org
  • Model: Playmaster 114 Program Source - Radio and Hobbies, Radio
  • Notes
    • Radio tuner with RF stage designed by Michael Meechan in Electronics Australia magazine, September, 1966.

    Circuit shown with a basic detector shown shaded or the detector could be replaced with the 12AU7, combined detector, audio output and filter. The unit can be powered from the Playmaster power amplifier or the optional power supply shown on the schematic. Also shown is the optional tuning indicator.

  • Literature/Schematics (1)
  • Electronics Australia, September 1966, Page 71.
  • Author
  • Model page created by Gary Cowans. See "Data change" for further contributors.

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Literature

The model Playmaster 114 Program Source is documented in the following literature.

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