263AB Ch= 63AB

Raycophone Ltd., Sydney

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  • Year
  • 1933
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 170939

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

 Technical Specifications

  • Number of Tubes
  • 6
  • Main principle
  • Superheterodyne (common); ZF/IF 175 kHz; 2 AF stage(s)
  • Tuned circuits
  • 6 AM circuit(s)
  • Wave bands
  • Broadcast only (MW).
  • Power type and voltage
  • Storage and/or dry batteries / 180 & 22.5 & 6 Volt
  • Loudspeaker
  • Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 8 inch = 20.3 cm
  • Material
  • Wooden case
  • from Radiomuseum.org
  • Model: 263AB Ch= 63AB - Raycophone Ltd., Sydney
  • Shape
  • Console, Lowboy (legs < 50 %).
  • Notes
  • The 22.5V H.T. tap is earthed, the 0V H.T. connection being the bias supply. The last two type 30 valves are connected in push pull class B.
  • Price in first year of sale
  • 36.00 Aus£
  • Literature/Schematics (1)
  • Radio Trade Annual 1939 P339.
  • Author
  • Model page created by Stuart Irwin. See "Data change" for further contributors.

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