• Country
• United States of America (USA)

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

• Year
• 1939 ?

• Category
• Audio Amplifier or -mixer

• Radiomuseum.org ID
• 340375

• Number of Tubes
• 1

• Valves / Tubes
• 262B

• Main principle
• Audio-Amplification; 1 AF stage(s)

• Wave bands
• - without

• Power type and voltage
• Powered by external power supply or a main unit. / 10 & 375 Volt

• Loudspeaker
• - For headphones or amp.

• Material
• Metal case

• from Radiomuseum.org
• Model: Pre-Mixing Amplifier 104A - Western Electric Company Inc.;

• Shape
• Chassis only or for «building in»

• Notes

• Low-level amplifier, gain 29 db.

• Net weight (2.2 lb = 1 kg)
• 4.75 lb (4 lb 12 oz) / 2.157 kg

• Mentioned in
• -- Original-techn. papers.

• Literature/Schematics (1)
• No. 104-A Amplifier, Western Electric Co. Commercial Products Apparatus Reference Sheet, Feb. 1939

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

• Other Models

• Here you find 165 models, 142 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)