• Country
• United States of America (USA)

• Manufacturer / Brand
• Seeburg Corp., J. P.; Chicago, IL

• Year
• 1946 ??

• Category
• Audio Amplifier or -mixer

• Radiomuseum.org ID
• 191597

• Number of Tubes
• 5

• Valves / Tubes
• 6SN7GT 6J7 6L6G 6L6G 5U4G

• 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, TUBES VISIBLE

• from Radiomuseum.org
• Model: Master Amplifier MA1-L6 - Seeburg Corp., J. P.; Chicago,

• Shape
• Chassis only or for «building in»

• Notes
• Seeburg Master Amplifier MA1-L6;
  Bass & treble control, revised versions known.

• Source of data
• -- Schematic

• Mentioned in
• Rider's Perpetual, Volume 14 = covering up to late 1942 (C=1944)

• Author
• Model page created by a member from A. See "Data change" for further contributors.

• Other Models

• Here you find 57 models, 40 with images and 23 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Seeburg Corp., J. P.; Chicago, IL