• Country
• Australia

• Manufacturer / Brand
• Rapar, Radio Parts Pty. Ltd.; Melbourne

• Year
• 1970 ??

• Category
• Audio Amplifier or -mixer

• Radiomuseum.org ID
• 311436

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

• Number of Tubes
• 5

• Valves / Tubes
• 6AQ8 6BQ5 6BQ5 6BQ5 6BQ5

• Number of Transistors
• 4

• Semiconductors
• 2SC694 2SC694 2SC694 2SC694

• Main principle
• Audio-Amplification

• Power type and voltage
• Alternating Current supply (AC) / 220, 240 Volt

• Loudspeaker
• - This model requires external speaker(s).

• Power out
• 50 W (max.)

• Material
• Metal case

• from Radiomuseum.org
• Model: Public Address Amplifier Hybrid PA-539N - Rapar, Radio Parts Pty. Ltd.;

• Shape
• Tablemodel, with any shape - general.

• Dimensions (WHD)
• 345 x 140 x 235 mm / 13.6 x 5.5 x 9.3 inch

• Notes

• This is called a Hybrid Amplifier as it has a transistor pre-amplifier and valve amplifier

• Author
• Model page created by Joshua Boxer. See "Data change" for further contributors.

• Other Models

• Here you find 30 models, 27 with images and 1 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Rapar, Radio Parts Pty. Ltd.; Melbourne