• Country
• United States of America (USA)

• Manufacturer / Brand
• Brook Electronics Inc.; Elizabeth, N.J.

• Year
• 1948 ?

• Category
• Audio Amplifier or -mixer

• Radiomuseum.org ID
• 124787

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

• Number of Tubes
• 6

• Valves / Tubes
• 6SN7 6J5 6J5 2A3 2A3 5U4

• Main principle
• Audio-Amplification

• Wave bands
• - without

• Details
• Hi-Fi equipment

• Power type and voltage
• Alternating Current supply (AC)

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

• Power out
• 10 W (unknown quality)

• Material
• Metal case

• from Radiomuseum.org
• Model: 12-A [Sold as part of model 12A3] - Brook Electronics Inc.;

• Shape
• Chassis only or for «building in»

• Notes

• Power amplifier, mono.

  This amplifier was sold as part of model 12A3.  Thus model 12A3 consisted of the remote preamplifier AND this power amplifier.

• Source of data
• -- Collector info (Sammler)

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

• Other Models

• Here you find 10 models, 8 with images and 8 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Brook Electronics Inc.; Elizabeth, N.J.