• Country
• United States of America (USA)

• Manufacturer / Brand
• Western Electric Company Inc.; New York (NY)

• Year
• 1933 ?

• Category
• Audio Amplifier or -mixer

• Radiomuseum.org ID
• 165778

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

• Number of Tubes
• 4

• Valves / Tubes
• 6C6 6C6 300B 274A

• Main principle
• Audio-Amplification

• Wave bands
• - without

• Power type and voltage
• Alternating Current supply (AC) / 110 Volt

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

• from Radiomuseum.org
• Model: 91A Amplifier - Western Electric Company Inc.;

• Notes
• Professional cinema amplifier.

• Source of data
• -- Schematic

• Literature/Schematics (1)
• - - Manufacturers Literature

• Author
• Model page created by Mark Donen. See "Data change" for further contributors.

• Other Models

• Here you find 166 models, 143 with images and 33 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Western Electric Company Inc.; New York (NY)