• Country
• United States of America (USA)

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

• Year
• 1950 ??

• Category
• Audio Amplifier or -mixer

• Radiomuseum.org ID
• 248355

• Number of Tubes
• 8

• Valves / Tubes
• 6SF5 6SF5 6SL7GT 6V6GT 807 807 5Y3GT 5U4G or 5R4GY

• Main principle
• Audio-Amplification; 5 AF stage(s)

• Wave bands
• - without

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

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

• Power out
• 60 W (unknown quality)

• Material
• Metal case

• from Radiomuseum.org
• Model: PA amplifier CH60 - Challenger Amplifier Co. Bogen

• Shape
• Tablemodel, low profile (big size).

• Dimensions (WHD)
• 17 x 9.5 x 12 inch / 432 x 241 x 305 mm

• Notes

• PA amplifier with 3 inputs: 2x Mic & Phono.

• Net weight (2.2 lb = 1 kg)
• 42 lb (42 lb 0 oz) / 19.068 kg

• Literature/Schematics (1)
• -- Schematic

• Author
• Model page created by Gottfried Silberhorn. 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