• Country
• Great Britain (UK)

• Manufacturer / Brand
• Tannoy Products Ltd.; London

• Year
• 1967 ?

• Category
• Loudspeaker, headphone or earphone

• Radiomuseum.org ID
• 173698

• Wave bands
• - without

• Power type and voltage
• No Power needed

• Loudspeaker
• Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 15 inch = 38.1 cm

• Material
• Wooden case

• from Radiomuseum.org
• Model: GRF - Tannoy Products Ltd.; London

• Shape
• Console with any shape - in general

• Notes
• Floor standing rear loaded horn loudspeaker box with one dual-concentric driver 15", cross-over unknown. Frequency response 35Hz-20kHz.
  Finish walnut.
  "GRF" means "Guy R. Fontain", the founder of Tannoy. This is one of several "GRF" models.

• Author
• Model page created by Georg Richter. See "Data change" for further contributors.

• Other Models

• Here you find 51 models, 18 with images and 1 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Tannoy Products Ltd.; London