• Country
• Great Britain (UK)

• Manufacturer / Brand
• Pye Ltd., Radio Works; Cambridge

• Year
• 1958 ??

• Category
• Audio Amplifier or -mixer

• Radiomuseum.org ID
• 171923

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

• Number of Tubes
• 6

• Valves / Tubes
• ECC83 ECC83 ECC83 ECC83 EL34 EL34

• Main principle
• Audio-Amplification

• Wave bands
• - without

• Power type and voltage
• Alternating Current supply (AC)

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

• Power out
• 8 W (unknown quality)

• Material
• Metal case

• from Radiomuseum.org
• Model: Mozart HFS-20M - Pye Ltd., Radio Works;

• Shape
• Chassis only or for «building in»

• Dimensions (WHD)
• 10 x 4 x 11 inch / 254 x 102 x 279 mm

• Net weight (2.2 lb = 1 kg)
• 20 lb 0 oz (20 lb) / 9.080 kg

• Author
• Model page created by Sean Fitzgerald. See "Data change" for further contributors.

• Other Models

• Here you find 629 models, 485 with images and 342 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Pye Ltd., Radio Works; Cambridge