• Country
• Great Britain (UK)

• Manufacturer / Brand
• Radford Audio Ltd.; Bristol

• Year
• 1972 ?

• Category
• Service- or Lab Equipment

• Radiomuseum.org ID
• 225225

• Number of Transistors
• Semiconductors present.

• Semiconductors

• Wave bands
• - without

• Power type and voltage
• Alternating Current supply (AC) / 240 Volt

• Loudspeaker
• - For headphones or amp.

• Material
• Metal case

• from Radiomuseum.org
• Model: Low distortion oscillator LDO series 3 - Radford Audio Ltd.; Bristol

• Shape
• Rack

• Net weight (2.2 lb = 1 kg)
• 2 kg / 4 lb 6.5 oz (4.405 lb)

• Other Models

• Here you find 20 models, 16 with images and 7 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Radford Audio Ltd.; Bristol