• 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
• 363613

• Number of Tubes
• 8

• Valves / Tubes
• 226 226 226 226 227 171 171 280

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

• Wave bands
• Broadcast only (MW).

• Power type and voltage
• Alternating Current supply (AC) / 110 Volt

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

• Material
• Metal case

• from Radiomuseum.org
• Model: Avondale - 7/8 Stratford AC 9889 - Allied Radio Corp. Knight,

• Shape
• Tablemodel, Box - most often with Lid (NOT slant panel).

• Dimensions (WHD)
• 19.5 x 8.5 x 12.5 inch / 495 x 216 x 318 mm

• Notes

• Price listed with tubes and all accessories to operate.

• Price in first year of sale
• 69.36 USD

• Mentioned in
• Allied Radio Catalog (Knight) (catalog 1929 page 138)

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

• Other Models

• Here you find 1288 models, 953 with images and 682 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)