• Country
• United States of America (USA)

• Manufacturer / Brand
• Prometheus Electric Co., The; New York City, New York

• Year
• 1922 ?

• Category
• Audio Amplifier or -mixer

• Radiomuseum.org ID
• 141687

• Number of Tubes
• 2

• Valves / Tubes
• UV201 UV201

• Main principle
• Audio-Amplification; 2 AF stage(s)

• Wave bands
• - without

• Power type and voltage
• Storage and/or dry batteries / 2 x 22,5 & 6 Volt

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

• Material
• Wooden case

• from Radiomuseum.org
• Model: AeroFone Amplifier No.1 - Prometheus Electric Co., The;

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

• Notes
• Prometheus AeroFone Amplifier No.1;
  One filament rheostat, 10 screw terminals, intended to be used with the "Aeriola Senior Receiver".

• Price in first year of sale
• 25.00 $

• Source of data
• -- Collector info (Sammler)

• Author
• Model page created by a member from A. See "Data change" for further contributors.

• Other Models

• Here you find 1 models, 1 with images and 0 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Prometheus Electric Co., The; New York City, New York