• Country
• Great Britain (UK)

• Manufacturer / Brand
• Wates (brand), Wates Bros., Standard Battery Co., Wates Radio Ltd.; London

• Year
• 1923

• Category
• Audio Amplifier or -mixer

• Radiomuseum.org ID
• 204565

• Number of Tubes
• 2

• Valves / Tubes

• Main principle
• Audio-Amplification; 2 AF stage(s)

• Wave bands
• - without

• Power type and voltage
• Storage and/or dry batteries

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

• Material
• Wooden case

• from Radiomuseum.org
• Model: 2-Valve Audio Amplifier - Wates brand, Wates Bros.,

• Notes
• Wates Bros. 2-Valve accessory Audio amplifier for the Wates Crystal Receiving Set.

• Price in first year of sale
• 6.00 GBP

• Literature/Schematics (1)
• April 7, 1923 The Wireless World & Radio Review page xviii

• Author
• Model page created by Alan Larsen. See "Data change" for further contributors.

• Other Models

• Here you find 14 models, 10 with images and 0 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Wates (brand), Wates Bros., Standard Battery Co., Wates Radio Ltd.; London