• Country
• Great Britain (UK)

• Manufacturer / Brand
• Amplion, Alfred Graham & Co. (Algraphone); London

• Year
• 1951 ?

• Category
• Power supply/conditioner or battery or charger 

• Radiomuseum.org ID
• 123719

• Main principle
• RF Converter/Adapter (not voltage converter)

• Wave bands
• - without

• Power type and voltage
• Alternating Current supply (AC) / 200-250 Volt

• Loudspeaker
• - - No sound reproduction output.

• Material
• Metal case

• from Radiomuseum.org
• Model: Convette DB3 - Amplion, Alfred Graham & Co.

• Dimensions (WHD)
• 165 x 50 x 130 mm / 6.5 x 2 x 5.1 inch

• Notes
• Output HT: 80-90 V/10 mA and LT: 1,25-1,35 V/250 mA.

• Source of data
• - - Data from my own collection

• Author
• Model page created by Herman Reynaert. See "Data change" for further contributors.

• Other Models

• Here you find 98 models, 78 with images and 9 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Amplion, Alfred Graham & Co. (Algraphone); London