• 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
• 323110

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

• Number of Tubes
• 7

• Valves / Tubes
• 12AX7 or ECC83 6AV6 12AX7 or ECC83 6L6GB 6L6GB 5Y3GT 5Y3GT

• Main principle
• Audio-Amplification

• Wave bands
• - without

• Details
• Record Player (not changer)

• Power type and voltage
• Alternating Current supply (AC) / 60 Hz, 117V = 110 -120 Volt

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

• Material
• Metal case

• from Radiomuseum.org
• Model: CHA33Y - Challenger Amplifier Co. Bogen

• Shape
• Book-shelf unit.

• Notes

• Challenger model CHA33Y is an AC operated 3 channel 33Watt audio amplifier equipped with a 3 speed manual record player.

• Literature/Schematics (1)
• Photofact Folder, Howard W. SAMS (Set 391 Folder 6 dated 3-58)

• Author
• Model page created by Dirk Taekels. 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