• Country
• United States of America (USA)

• Manufacturer / Brand
• Crosby Laboratories, Inc.; Mineola (NY)

• Year
• 1961 ??

• Category
• Audio Amplifier or -mixer

• Radiomuseum.org ID
• 214353

• Number of Tubes
• 7

• Valves / Tubes
• 12AX7 12AX7 12AX7 ECL82 ECL82 ECL82 ECL82

• Main principle
• Audio-Amplification

• Wave bands
• - without

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

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

• Material
• Metal case

• from Radiomuseum.org
• Model: Stereophonic Amplifier 680 - Crosby Laboratories, Inc.;

• Shape
• Book-shelf unit.

• Notes
• Integrated Amplifier, with Center Speaker output.

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

• Other Models

• Here you find 7 models, 7 with images and 1 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Crosby Laboratories, Inc.; Mineola (NY)