• Country
• Great Britain (UK)

• Manufacturer / Brand
• Furzehill Laboratories Ltd.; Hertfordshire

• Year
• 1955 ??

• Category
• Service- or Lab Equipment

• Radiomuseum.org ID
• 295122

Click on the schematic thumbnail to request the schematic as a free document.

• Number of Tubes
• 5

• Valves / Tubes
• EF91 EF91 12AT7 6V6 EZ40

• Power type and voltage
• 100, 110, 120,200, 220, 240 Volt

• from Radiomuseum.org
• Model: Furzehill Laboratories LF Oscillator G425 - Furzehill Laboratories Ltd.;

• Dimensions (WHD)
• 400 x 240 x 230 mm / 15.7 x 9.4 x 9.1 inch

• Notes

• LF Oscillator. Wein Bridge.

  1.4 Hz  to 30 kHz in 5 bands.

  Output typ. 10V. Sine Wave or Square Wave.

  Attenuator x1, x0.1, x0.01, unterminated or 600 ohm terminated.

  Circuit drawn from example unit in the collection of John Crawford, johncraw@internode.on.net.

• Net weight (2.2 lb = 1 kg)
• 10.4 kg / 22 lb 14.5 oz (22.907 lb)

• Author
• Model page created by John Crawford. 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