• Country
• United States of America (USA)

• Manufacturer / Brand
• Bell Sound Systems; Columbus (OH)

• Year
• 1954

• Category
• Audio Amplifier or -mixer

• Radiomuseum.org ID
• 128924

Click on the schematic thumbnail to request the schematic as a free document.

• Number of Tubes
• 7

• Valves / Tubes
• 6SC7 6SN7 6L6G 6L6G 5U4G 5V4G 5R4GY

• Main principle
• Audio-Amplification

• Wave bands
• - without

• Power type and voltage
• Alternating Current supply (AC) / 105; 117; 125 Volt

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

• Power out
• 50 W (unknown quality)

• Material
• Metal case

• from Radiomuseum.org
• Model: 2150R - Bell Sound Systems; Columbus

• Shape
• Tablemodel, with any shape - general.

• Notes
• The Bell Sound model 2150 and 2150R are AC operated 50 watt booster audio amplifiers.

• Literature/Schematics (1)
• Photofact Folder, Howard W. SAMS (Date 11-54, set 256, folder 8)

• Author
• Model page created by Ernst Erb. See "Data change" for further contributors.

• Other Models

• Here you find 114 models, 110 with images and 70 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Bell Sound Systems; Columbus (OH)