• Country
• Great Britain (UK)

• Manufacturer / Brand
• Radio Instruments Ltd (RI)., London

• Year
• 1922

• Category
• Audio Amplifier or -mixer

• Radiomuseum.org ID
• 76036

• Number of Tubes
• 1

• Valves / Tubes

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

• Loudspeaker
• - For headphones or amp.

• Material
• Wooden case, TUBES VISIBLE.

• from Radiomuseum.org
• Model: VIM - Radio Instruments Ltd RI.,

• Shape
• Tablemodel, with any shape - general.

• Dimensions (WHD)
• 6.3 x 6 x 5.5 inch / 160 x 152 x 140 mm

• Notes
• BBC/PMG stamp; GPO No.3001;

• Source of data
• Radio! Radio!

• Author
• Model page created by Konrad Birkner † 12.08.2014. See "Data change" for further contributors.

• Other Models

• Here you find 48 models, 42 with images and 3 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Radio Instruments Ltd (RI)., London