• Country
• United States of America (USA)

• Manufacturer / Brand
• Higgy-Avery Company, The; Columbus, Ohio

• Year
• 1922

• Category
• Audio Amplifier or -mixer

• Radiomuseum.org ID
• 248109

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

• Material
• Wooden case

• from Radiomuseum.org
• Model: Amplifier Unit Panel No. 209 - Higgy-Avery Company, The;

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

• Price in first year of sale
• 12.00 USD

• Literature/Schematics (2)
• December, 1922 Electrical Record magazine advertisement page 105

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

• Other Models

• Here you find 4 models, 4 with images and 0 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Higgy-Avery Company, The; Columbus, Ohio