• Country
• United States of America (USA)

• Manufacturer / Brand
• Precision Equipment Co., Inc.; Cincinnati, Ohio

• Year
• 1920

• Category
• Audio Amplifier or -mixer

• Radiomuseum.org ID
• 192064

• • Brand: Ace

• 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
• Bakelite, TUBES VISIBLE

• from Radiomuseum.org
• Model: Bread board Style Type B One-Step Amplifier - Precision Equipment Co., Inc.;

• Shape
• Chassis only or for «building in»

• Notes
• One-Step Audio Amplifier on a bakelite breadboard.

• Price in first year of sale
• 10.00 $

• Mentioned in
• December 1920 Radio News magazine

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

• Other Models

• Here you find 21 models, 21 with images and 1 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Precision Equipment Co., Inc.; Cincinnati, Ohio