• Country
• United States of America (USA)

• Manufacturer / Brand
• Allied Radio Corp. (Knight, Roamer, Wextark); Chicago (IL)

• Year
• 1956–1958

• Category
• Audio Amplifier or -mixer

• Radiomuseum.org ID
• 288781

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

• Number of Tubes
• 5

• Valves / Tubes
• 6SN7GT 6SN7GT 6V6GT 6V6GT 5Y3GT

• Main principle
• Audio-Amplification

• Wave bands
• - without

• Details
• Hi-Fi equipment

• Power type and voltage
• Alternating Current supply (AC) / 117 Volt

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

• Power out
• 10 W (unknown quality)

• Material
• Metal case, TUBES VISIBLE

• from Radiomuseum.org
• Model: 10 Watt Amplifier S-753 - Allied Radio Corp. Knight,

• Shape
• Chassis only or for «building in»

• Dimensions (WHD)
• 13 x 7 x 6 inch / 330 x 178 x 152 mm

• Notes

• The Allied Knight S-753 is a 10 watt amplifier with a response of 30 to 20,000 cps. It was available as a kit and a metal enclosure, S-757, and a preamp kit, S-235, were optional.

  The Preamp Kit (S-235) added a 6SL7GT preamp tube. 
  
  Although this 10-watt Knight kit was was produced for many years, model S-753 was specific to the chrome plated chassis variant which was available between 1956 and 1958. Other variants had a painted chassis, colors varied by year. 

• Net weight (2.2 lb = 1 kg)
• 14 lb (14 lb 0 oz) / 6.356 kg

• Price in first year of sale
• 23.50 USD

• Mentioned in
• Popular Electronics February 1957 page 9

• Author
• Model page created by Wayne Childress. See "Data change" for further contributors.

• Other Models

• Here you find 1031 models, 633 with images and 672 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Allied Radio Corp. (Knight, Roamer, Wextark); Chicago (IL)