• Country
• United States of America (USA)

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

• Year
• 1956 ?

• Category
• Audio Amplifier or -mixer

• Radiomuseum.org ID
• 175079

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

• Number of Tubes
• 3

• Valves / Tubes
• 6SL7GT 6L6G 5Y3GT

• Main principle
• Audio-Amplification; 3 AF stage(s)

• Wave bands
• - without

• Power type and voltage
• Alternating Current supply (AC) / 117; 130 Volt

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

• Power out
• 8 W (unknown quality)

• Material
• Metal case

• from Radiomuseum.org
• Model: Knight 93-SZ-690 - Allied Radio Corp. Knight,

• Shape
• Tablemodel, with any shape - general.

• Dimensions (WHD)
• 260 x 170 x 200 mm / 10.2 x 6.7 x 7.9 inch

• Notes

• Input: Mic, Phono
  Output: 4 Ohm, 8 Ohm

  Similar to Knight 93 SX 350.

• Net weight (2.2 lb = 1 kg)
• 4.5 kg / 9 lb 14.6 oz (9.912 lb)

• Literature/Schematics (1)
• Photofact Folder, Howard W. SAMS (Set 352, Folder 7, June 1957)

• Author
• Model page created by Hannes Gerber. See "Data change" for further contributors.

• Other Models

• Here you find 1035 models, 638 with images and 679 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)