• Country
• United States of America (USA)

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

• Year
• 1941/1942

• Category
• Audio Amplifier or -mixer

• Radiomuseum.org ID
• 207066

• Number of Tubes
• 19

• Valves / Tubes

• Main principle
• Audio-Amplification

• Wave bands
• - without

• Power type and voltage
• Line (AC, UC or DC not known)

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

• Power out
• 100 W (unknown quality)

• Material
• Metal case

• from Radiomuseum.org
• Model: 100 Watt Amplifier 700 - Bell Sound Systems; Columbus

• Shape
• Tablemodel, high profile (upright - NOT Cathedral nor decorative).

• Notes
• 100 Watt Amplifier 700; with 19 Tubes; Speaker-Outputs: 1.24, 2.5, 4, 8, 15 and 500 ohms; 30-12,000 cycles (+/-1.5 dB).

• Source of data
• Radio Retailing (Radio & Television R.)

• Author
• Model page created by Heiko zur Mühlen. 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)