• Country
• United States of America (USA)

• Manufacturer / Brand
• California Electric Supply Co.; San Francisco, California

• Year
• 1922

• Category
• Audio Amplifier or -mixer

• Radiomuseum.org ID
• 196890

• 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: Cesco 1-Stage Amplifier - California Electric Supply Co.

• Shape
• Tablemodel, with any shape - general.

• Notes
• The California Electric Supply Co. advertised the Cesco 1-Stage Audio Amplifier in a March 1922 QST magazine. The amplifier used a General Radio audio transformer.. Remler Rheostat and a Murdock tube socket.

• Price in first year of sale
• 13.00 $

• Literature/Schematics (1)
• March 1922 QST advertisement page 81

• 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 California Electric Supply Co.; San Francisco, California