• Country
• United States of America (USA)

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

• Year
• 1920

• Category
• Audio Amplifier or -mixer

• Radiomuseum.org ID
• 195178

• Number of Tubes
• 1

• Valves / Tubes
• UV201

• Main principle
• Audio-Amplification; 1 AF stage(s)

• Wave bands
• - without

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

• Loudspeaker
• - For headphones or amp.

• Material
• Wooden case

• from Radiomuseum.org
• Model: Single Stage Amplifier Type RTA-104-A - International Radio Telegraph

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

• Notes
• International Radio Telegraph Company Single Stage Amplifier Type RTA-104-A

• Price in first year of sale
• 26.00 $

• Literature/Schematics (1)
• July 1920 Radio News advertisement page 55

• 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