• Country
• United States of America (USA)

• Manufacturer / Brand
• International Radio Telegraph Co.; New York City

• Year
• 1920

• Category
• Amateur Equipment (Other, but not Key)

• Radiomuseum.org ID
• 265879

• Main principle
• 1 AF stage(s)

• Wave bands
• Broadcast only (MW).

• Power type and voltage
• No Power needed

• Loudspeaker
• - - No sound reproduction output.

• Material
• Various materials

• from Radiomuseum.org
• Model: Radio Transformer Type TXL-100-A - International Radio Telegraph

• Shape
• Tablemodel, with any shape - general.

• Notes

• Oscillation transformer for spark gap transmitter. 

• Price in first year of sale
• 16.75 $

• Mentioned in
• June 1920, Electrical Merchandising magazine advertisement page 173

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

• Other Models

• Here you find 8 models, 7 with images and 0 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from International Radio Telegraph Co.; New York City