• Country
• United States of America (USA)

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

• Year
• 1930

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 362920

• Number of Tubes
• 6

• Valves / Tubes
• UX199 UX199 UX199 UX199 UX199 UX199

• Main principle
• TRF (Tuned-Radio-Frequency but use of regeneration unknown)

• Wave bands
• Broadcast only (MW).

• Power type and voltage
• Dry Batteries

• Material
• Leather / canvas / plastic - over other material

• from Radiomuseum.org
• Model: Knight Portable 8731 - Allied Radio Corp. Knight,

• Shape
• Portable set > 8 inch (also usable without mains)

• Dimensions (WHD)
• 14.5 x 12.5 x 10.25 inch / 368 x 318 x 260 mm

• Notes

• Built in antenna.

  Price listed complete with tubes and batteries ready to operate.

• Net weight (2.2 lb = 1 kg)
• 26.5 lb (26 lb 8 oz) / 12.031 kg

• Price in first year of sale
• 43.95 USD

• Mentioned in
• -- Original prospect or advert (Allied Catalog 1930 Page 27)

• Author
• Model page created by Glen Orriss. See "Data change" for further contributors.

• Other Models

• Here you find 1228 models, 892 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)