• Country
• United States of America (USA)

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

• Year
• 1921

• Category
• Commercial Transmitter (TX not Transceiver)

• Radiomuseum.org ID
• 106333

• Power type and voltage
• Alternating Current supply (AC)

• from Radiomuseum.org
• Model: Tresco Transmitter [Cat.No.31] - Tri-City Radio Supply Co.

• Shape
• Rack

• Notes
• Quenched Spark X-mitter, 1kW input. Can also use a rotary gap in place of the quenched gap. Together with Tuner and Detector-Amplifier part of the "University 1 KW" station.

• Price in first year of sale
• 250.00 $

• Source of data
• Radio Manufacturers of the 1920's, Vol. 3

• Author
• Model page created by Konrad Birkner † 12.08.2014. 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