Sensor: BR, Radar, Type 274

ref:Flix000001 2010 30 030

Related Types	Radars Similar \| Ships Fitted
Related Pages:	Comparison Of Similars \| Standard View
Sensor	BR, Radar, Type 274

Developed By Country	Great Britain
In Service YMD	1944 Jan 01
Depicted In Image
Bearing Accuracy Degree	0.05
Horizontal Beamwidth Degree	1
Vertical Beamwidth Degree	13
Range Accuracy Length	91.44m
Range Resolution Length	45.72m
Range Nautical Mile	16
Output Power	500kW
Sensor Type	Radar
Antenna Size Length	4.267m
Radar Type	Surface Fire Control
Mounted On Director	BR, Director, Main Battleship Mark ?? BR, Director, Main Battleship Mark ???

Documents
1) Covered By Document	2) 1:	3) 2: Cover Thing	4) 3: Covered By Document
Naval Weapons Of The World	N	{}	Naval Weapons Of The World

Sensors
Improve Sensor	as Class Improvement
BR, Radar, Type 284	N

Ships
1) Fitted In Ship	2) 1: as Sensor Fitting	3) 2: Number Fitted	4) 2: Fitted YMD	5) 2: Details
HMS Valiant	N		1943 Apr 01
HMS Warspite	N		1944 Jun 01
HMS Revenge	N		1941 Dec 01
HMS Royal Sovereign	N		1943 Sep 01
HMS Norfolk ##	N		1944 Oct 01	Possibly fitted in major refit when radar was updated.
HMS Glasgow	N		1945 May 01
HMS Liverpool	N		1945 Jul 01
HMS Belfast	N
HMS Duke Of York	N		1945 Mar 01
HMS Howe	N		1944 May 01
HMS Newfoundland	N		1944 Jan 01
HMS Vanguard	N	2

Lengths
Wave Length	Wartime Radar Band	Electro Magnetic Radiation Frequency
0.091m	S	3.294GHz

Frequencies
Pulse Repetition Frequency	Implied Max Range Nautical Mile
500Hz	161.772

Seconds
Pulse Length Second	Implied Min Range	Estimated Range Resolution
500n	149.896m	74.948m

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