• Country
• United States of America (USA)

• Manufacturer / Brand
• Sun Radio & Electronics Co. Inc., New York

• Year
• 1950 ?

• Category
• Audio Amplifier or -mixer

• Radiomuseum.org ID
• 207511

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

• Number of Tubes
• 5

• Valves / Tubes
• 6SN7 6SN7 807 807 unknown_Tube

• Main principle
• Audio-Amplification

• Wave bands
• - without

• Power type and voltage
• Alternating Current supply (AC) / 110 Volt

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

• Power out
• 12 W (unknown quality)

• from Radiomuseum.org
• Model: Williamson-Amplifier unknown - Sun Radio & Electronics Co.

• Notes
• Total amplification factor: 70.8 dB.

• Price in first year of sale
• 120.00 $

• Mentioned in
• Funk-Technik (FT) (17/1950, S.534)

• Author
• Model page created by Egon Strampe. See "Data change" for further contributors.

• Other Models

• Here you find 3 models, 2 with images and 2 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Sun Radio & Electronics Co. Inc., New York