• Country
• Great Britain (UK)

• Manufacturer / Brand
• Radio Instruments Ltd. & Aeronautical & General Instruments, Ltd.; London

• Year
• 1929/1930

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 311330

• Number of Tubes
• 3

• Valves / Tubes
• PM14 PM3 PM24

• Main principle
• TRF (Tuned-Radio-Frequency but use of regeneration unknown)

• Wave bands
• Broadcast (MW) and Long Wave.

• Power type and voltage
• Direct Current supply (DC)

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

• from Radiomuseum.org
• Model: Three Valve Receiver [DC] - Radio Instruments Ltd. &

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

• Price in first year of sale
• 30.00 £

• Mentioned in
• Gen.Cat. Houghtons 1929-30 p 19

• Author
• Model page created by Manfred Rathgeb. See "Data change" for further contributors.

• Other Models

• Here you find 49 models, 43 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. & Aeronautical & General Instruments, Ltd.; London