• Country
• Great Britain (UK)

• Manufacturer / Brand
• Gambrell Bros.Ltd., London

• Year
• 1925

• Category
• Audio Amplifier or -mixer

• Radiomuseum.org ID
• 214095

• Number of Tubes
• 3

• Valves / Tubes
• NR14 NR14 NR14

• Main principle
• Audio-Amplification

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

• Material
• Wooden case

• from Radiomuseum.org
• Model: Note Magnifier - Gambrell Bros.Ltd., London

• Shape
• Tablemodel, with any shape - general.

• Dimensions (WHD)
• 285 x 260 x 160 mm / 11.2 x 10.2 x 6.3 inch

• Notes
• British Navy Admiralty Pattern No. A.P.6957.

• Author
• Model page created by Fin Stewart. See "Data change" for further contributors.

• Other Models

• Here you find 42 models, 36 with images and 6 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Gambrell Bros.Ltd., London