• Country
• Great Britain (UK)

• Manufacturer / Brand
• Furzehill Laboratories Ltd.; Hertfordshire

• Year
• 1938

• Category
• Service- or Lab Equipment

• Radiomuseum.org ID
• 189451

• Number of Tubes
• 4

• Valves / Tubes

• Wave bands
• - without

• Loudspeaker
• - For headphones or amp.

• Material
• Metal case

• from Radiomuseum.org
• Model: Audio Oscillator AF1 - Furzehill Laboratories Ltd.;

• Shape
• Tablemodel, with any shape - general.

• Notes
• Beat Frequency oscillator covering 0 to 16000 Hz with a 0 to 500 Hz vernier range control. Output up to 10 V rms into 1000 ohms.
  Fitted with magic eye to permit scale alignment with mains frequency by beat observation.

• Price in first year of sale
• 18.00 GBP

• Source of data
• Wireless World (The), London (WW, 79)

• Author
• Model page created by Roy Johnson. See "Data change" for further contributors.

• Other Models

• Here you find 11 models, 9 with images and 5 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Furzehill Laboratories Ltd.; Hertfordshire