• Country
• United States of America (USA)

• Manufacturer / Brand
• Bell & Howell, Wheeling (Illinois)

• Year
• 1950 ??

• Category
• Audio Amplifier or -mixer

• Radiomuseum.org ID
• 289274

• • Brand: DeVry

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

• Number of Tubes
• 6

• Valves / Tubes
• Unknown_photocell unknown_Tube 6SL7GT 25L6GT 25L6GT 25L6GT

• Main principle
• Audio-Amplification

• Wave bands
• - without

• Power type and voltage
• Alternating Current supply (AC) / 25-60 Cycles 117 Volt

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

• Material
• Metal case

• from Radiomuseum.org
• Model: Filmosound Amplifier 05973 - Bell & Howell, Wheeling

• Shape
• Chassis only or for «building in»

• Dimensions (WHD)
• 11 x 5 x 4.5 inch / 279 x 127 x 114 mm

• Notes

• Projector amplifier, with oscillator for exciter lamp;

• Author
• Model page created by Gottfried Silberhorn. See "Data change" for further contributors.

• Other Models

• Here you find 39 models, 35 with images and 11 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Bell & Howell, Wheeling (Illinois)