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Type 285 radar

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British gun laying radar
Type 285 radar
Country of originUnited Kingdom
Introduced1940
TypeFire-control radar
Frequency600 MHz
Beamwidth
  • 18° (horizontal)
  • 43° (vertical)
Pulsewidth2 μs
Range18,000 yd (16,000 m)
Altitude15,000 ft (4,600 m)
Precision150 yd (140 m)
Power25 kW

The Type 285 radar was a British naval anti-aircraft gunnery radar developed during the Second World War. The prototype was tested at sea aboard the escort destroyer HMS Southdown in August 1940.

Type Aerial outfit Peak power (kW) Frequency (MHz) Wavelength (cm) In service
285 25 600 50 1941
285M 150 600 50 1941
285P 150 600 50 1942

Notes

  1. Campbell, p. 16

Bibliography

  • Campbell, John (1985). Naval Weapons of World War II. Annapolis, Maryland: Naval Institute Press. ISBN 978-0-87021-459-2.
  • Friedman, Norman (1981). Naval Radar. London: Conway Maritime Press. ISBN 0-85177-238-2.
  • Watson, Raymond C. Jr. (2009). Radar Origins Worldwide: History of Its Evolution in 13 Nations Through World War II. Trafford. ISBN 978-1-4269-2111-7.

External links

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