• Country
• Great Britain (UK)

• Manufacturer / Brand
• Datong Electronics, Ltd.; Leeds

• Year
• 1982

• Category
• Amateur Equipment (Other, but not Key)

• Radiomuseum.org ID
• 234935

• Number of Transistors
• Semiconductors present.

• Semiconductors

• Main principle
• Audio-Amplification

• Wave bands
• - without

• Power type and voltage
• Powered by external power supply or a main unit. / 11-15 DC Volt

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

• Power out
• 2 W (unknown quality)

• Material
• Metal case

• from Radiomuseum.org
• Model: Auto-Notch Filter ANF - Datong Electronics, Ltd.;

• Shape
• Very small Portable or Pocket-Set (Handheld) < 8 inch.

• Dimensions (WHD)
• 90 x 44 x 150 mm / 3.5 x 1.7 x 5.9 inch

• Net weight (2.2 lb = 1 kg)
• 0.475 kg / 1 lb 0.7 oz (1.046 lb)

• Author
• Model page created by Heiko Priess. See "Data change" for further contributors.

• Other Models

• Here you find 11 models, 9 with images and 8 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Datong Electronics, Ltd.; Leeds