• Country
• United States of America (USA)

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

• Year
• 1959 ??

• Category
• Audio Amplifier or -mixer

• Radiomuseum.org ID
• 232796

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

• Number of Tubes
• 6

• Valves / Tubes
• 12AY7 12AY7 12AU7 12AU7 12AU7 12AU7

• Main principle
• Audio-Amplification

• Wave bands
• - without

• Details
• Hi-Fi equipment

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

• Loudspeaker
• - For headphones or amp.

• Material
• Metal case

• from Radiomuseum.org
• Model: Knight Stereo Preamplifier KP-50 83YX768 - Allied Radio Corp. Knight,

• Shape
• Book-shelf unit.

• Dimensions (WHD)
• 335 x 120 x 230 mm / 13.2 x 4.7 x 9.1 inch

• Notes

• Preamplifier with phono equalization switchable RIAA / EUR / 250 cps / FFRR / AES / NAB.

• Price in first year of sale
• 59.95 USD

• Mentioned in
• Allied Radio Catalog (Knight)

• Author
• Model page created by Wolfgang Bauer. See "Data change" for further contributors.

• Other Models

• Here you find 1035 models, 638 with images and 680 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)