• Country
• United States of America (USA)

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

• Year
• 1929

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 100699

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

• Number of Tubes
• 9

• Valves / Tubes
• X-226 X-226 X-226 X-226 X-226 Y227 X171 X171 X-280

• Main principle
• TRF without regeneration

• Tuned circuits
• 3 AM circuit(s)

• Wave bands
• Broadcast only (MW).

• Power type and voltage
• Alternating Current supply (AC) / 105-120 Volt

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

• Material
• Metal case

• from Radiomuseum.org
• Model: Knight Senior AC 8-9 - Allied Radio Corp. Knight,

• Shape
• Tablemodel, with any shape - general.

• Dimensions (WHD)
• 19.5 x 12.5 x 8.75 inch / 495 x 318 x 222 mm

• Notes

• Push-pull output stage with 2 x 71A / X171.

  Output for the excitation voltage of an electrodynamic loudspeaker.

  Device has a phono input.

  Gegentakt Endstufe mit 2 x 71A / X171 .

  Ausgang für Erregerspannung eines Elektrodynamischen Lautsprechers.

  Gerät hat bereits einen Plattenspielereingang.

• Net weight (2.2 lb = 1 kg)
• 12 kg / 26 lb 6.9 oz (26.432 lb)

• Price in first year of sale
• 140.00 $

• Literature/Schematics (1)
• Allied Radio Supplemtary Catalog for 1929

• Author
• Model page created by Vitor Oliveira. 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)