• Country
• United States of America (USA)

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

• Year
• 1925 ?

• Category
• Audio Amplifier or -mixer

• Radiomuseum.org ID
• 66084

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

• Number of Tubes
• 2

• Valves / Tubes
• 205D 205D

• Main principle
• Audio-Amplification

• Wave bands
• - without

• Power type and voltage
• Powered by external power supply or a main unit. / 12 & 350 Volt

• from Radiomuseum.org
• Model: Amplifier 9-A - Western Electric Company Inc.;

• Notes
• Push-pull amplifier.

• External source of data
• Ernst Erb

• Circuit diagram reference
• Rider's Perpetual, Volume 1 = 1931/1934 (for 1919-1931)

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

• Other Models

• Here you find 164 models, 141 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)