• Country
• United States of America (USA)

• Manufacturer / Brand
• Davis and Co., J.W.; Dallas, TX

• Year
• 1960 ??

• Category
• Audio Amplifier or -mixer

• Radiomuseum.org ID
• 243793

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

• Number of Tubes
• 6

• Valves / Tubes
• 6EU7 6EU7 6EU7 6L6GC 6L6GC 5U4GB

• 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

• from Radiomuseum.org
• Model: Amplifier 405 - Davis and Co., J.W.; Dallas,

• Shape
• Tablemodel, low profile (big size).

• Dimensions (WHD)
• 13.25 x 8 x 9.625 inch / 337 x 203 x 244 mm

• Notes

• PA amplifier; inputs: 3x Mic + Music.

• Net weight (2.2 lb = 1 kg)
• 24 lb (24 lb 0 oz) / 10.896 kg

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

• Other Models

• Here you find 9 models, 7 with images and 5 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Davis and Co., J.W.; Dallas, TX