• Country
• United States of America (USA)

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

• Year
• 1956

• Category
• Amateur Transmitter (only)

• Radiomuseum.org ID
• 288758

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

• Number of Tubes
• 0

• Valves / Tubes
• 6AG7 807 5U4G

• Main principle
• Transmitter

• Wave bands
• Short Wave (SW only)

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

• Loudspeaker
• - - No sound reproduction output.

• Material
• Metal case

• from Radiomuseum.org
• Model: Knight 50-Watt Transmitter 83YX255 "T-50" - Allied Radio Corp. Knight,

• Shape
• Tablemodel, with any shape - general.

• Dimensions (WHD)
• 11.25 x 8.25 x 8.75 inch / 286 x 210 x 222 mm

• Notes

• The Allied Knight S-255 is a 50 watt CW transmitter operationg on the 80, 40, 20, 15, 11 and 10 meter bands. It can be crystal or VFO controlled. It was available as a kit.

• Net weight (2.2 lb = 1 kg)
• 18 lb (18 lb 0 oz) / 8.172 kg

• Price in first year of sale
• 38.95 USD

• Mentioned in
• Popular Electronics February 1957 page 9

• Literature/Schematics (1)
• Transmitters Exciters and Power Amplifiers: 1930-1980 page 11

• Literature/Schematics (2)
• Tube Type Transmitters 1920-1980 2nd edition page 166

Instruction Manual

4636 KB

• Documents regarding this model

• 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)