• Country
• United States of America (USA)

• Manufacturer / Brand
• Beckley-Ralston Co.; Chicago, Ill

• Year
• 1923 ?

• Category
• Audio Amplifier or -mixer

• Radiomuseum.org ID
• 191507

• Number of Tubes
• 2

• Valves / Tubes
• UV201A UV201A

• Main principle
• Audio-Amplification; 2 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, TUBES VISIBLE.

• from Radiomuseum.org
• Model: Blue Ribbon Amplifier - Beckley-Ralston Co.; Chicago,

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

• Dimensions (WHD)
• 8.25 x 5 x 7 inch / 210 x 127 x 178 mm

• Notes
• The matching amplifier for the Beckley-Ralston Blue Ribbon Regenerative Long Distance Receiving Set.

• Price in first year of sale
• 20.00 $

• Source of data
• - - Manufacturers Literature

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

• Other Models

• Here you find 7 models, 7 with images and 0 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Beckley-Ralston Co.; Chicago, Ill