• Country
• United States of America (USA)

• Manufacturer / Brand
• Tri-City Radio Supply Co. (Tresco); Davenport, Iowa

• Year
• 1920–1922

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 193599

• Number of Tubes
• 1

• Valves / Tubes
• AudioTron

• Main principle
• TRF with regeneration

• Wave bands
• Broadcast (MW) and Long Wave.

• Power type and voltage
• Storage and/or dry batteries

• Loudspeaker
• - For headphones or amp.

• Material
• Wooden case

• from Radiomuseum.org
• Model: Perfection Universal Receiving Cabinet - Tri-City Radio Supply Co.

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

• Dimensions (WHD)
• 13 x 14 x 6 inch / 330 x 356 x 152 mm

• Notes
• The Perfection Universal Cabinet was advertised in the February 1920 TRESCO Sales Flyer. It probably had at least one tube because a porcelain rheostat was mounted on the right side. No more details so far.

• Net weight (2.2 lb = 1 kg)
• 25 lb (25 lb 0 oz) / 11.350 kg

• Price in first year of sale
• 75.00 $

• Mentioned in
• Radio Manufacturers of the 1920's, Vol. 3 (Page 186)

• Literature/Schematics (1)
• February 1920 Tresco sales flyer

• Literature/Schematics (2)
• -- Original prospect or advert (1921-1922 Tresco Radio Apparatus catalog page 13)

• Author
• Model page created by Alan Larsen. See "Data change" for further contributors.

• Other Models

• Here you find 80 models, 53 with images and 2 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Tri-City Radio Supply Co. (Tresco); Davenport, Iowa