• Country
• United States of America (USA)

• Manufacturer / Brand
• Challenger Amplifier Co. (Bogen); New York, NY / Paramus, NJ

• Year
• 1958 ?

• Category
• Audio Amplifier or -mixer

• Radiomuseum.org ID
• 234438

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

• Number of Tubes
• 7

• Valves / Tubes
• 12AX7 6AV6 12AX7 6L6GB 6L6GB 5Y3GT 5Y3GT

• Main principle
• Audio-Amplification

• Wave bands
• - without

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

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

• Power out
• 30 W (unknown quality)

• Material
• Metal case

• from Radiomuseum.org
• Model: CHA33 Series E-117 - Challenger Amplifier Co. Bogen

• Shape
• Tablemodel, with any shape - general.

• Notes

• Bogen Challenger CHA33 30 watt public address amplifier.
   

• Net weight (2.2 lb = 1 kg)
• 26 lb 0 oz (26 lb) / 11.804 kg

• Mentioned in
• Photofact Folder, Howard W. SAMS (Set 391, Folder 6, March 1958)

• Author
• Model page created by Randy Sciacca. See "Data change" for further contributors.

• Other Models

• Here you find 47 models, 43 with images and 35 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Challenger Amplifier Co. (Bogen); New York, NY / Paramus, NJ