• Country
• United States of America (USA)

• Manufacturer / Brand
• National Dobro Co.; San Louis

• Year
• 1935 ??

• Category
• Audio Amplifier or -mixer

• Radiomuseum.org ID
• 219663

• Number of Tubes
• 5

• Valves / Tubes
• unknown_Tube 2A3 2A3

• Main principle
• Audio-Amplification

• Wave bands
• - without

• Power type and voltage
• Alternating Current supply (AC) / 110-115 Volt

• Loudspeaker
• Electro Magnetic Dynamic LS (moving-coil with field excitation coil)

• Material
• Leather / canvas / plastic - over other material

• from Radiomuseum.org
• Model: Amplifier 6107A - National Dobro Co.; San Louis

• Shape
• Console with any shape - in general

• Notes
• Musical Instrument Amplifier; Made by Webster Electric.

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

• Other Models

• Here you find 13 models, 2 with images and 12 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from National Dobro Co.; San Louis