用户:Benzheng
太平洋战争初级研究爱好者。注重硬实力。
以装备具体数据和战史研究为主，对于舰船性能分析造诣不深。
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舰队collection中的21号对空电探
改良型对空雷达
装备简介
CXAM长波对空雷达性能优秀，可以实现约100KM距离上的对空警戒，为舰队防空提供保证，在战争初期的海空大战中发挥了重要作用。
实物考证
先进型对空雷达
装备简介
SK雷达是战争期间的第二代对空搜索雷达，SK雷达装备了PPI显示器，极大方便了操作。这种性能优异的雷达可以提供约200千米左右的对空搜索能力。SK雷达还有一种缩小版本，用于驱逐舰。
实物考证
勘误（来自Naval Radar by Norman Friedman):
个人更倾向于认为这是通用电气公司生产的SC-2,-3,-4,-5对空搜索雷达。
SK空搜
SC-2空搜
南达科他号战列舰上的空搜雷达，可能为SC-2系列
标准型对海雷达
装备简介
对海微波雷达天线比对空雷达更小，可以装在更多地方。提供对海搜索能力。
实物考证
原型为日本的33号对水上电探。
Became Operational: August 1944
War Status: not used
Installed: surface ships
Purpose: anti-surface ship gunfire control
Wavelength: 10 cmr
Peak Output: 2 kw
Transmitter: magnetron
Receiver: crystal
Detector: n/a
Detected: small surface ship 13 km
Weight: 800 kg
Number Built: unknown
Antennae: round horn, send and receive separate use
来源：http://www.combinedfleet.com/radar.htm
由于此型雷达并没有投入实战，因此现存照片是找不到的。而舰队collection中的33号对水上电探则如下图所示。
改良型对海雷达
装备简介
这种对海搜索雷达修改了发射和接收天线，并装备了PPI显示器。盟军利用雷达可以在夜战中把握态势，雷达在战争中发挥了重要的作用。
实物考证
原型可能为英国的271型、272型或273型雷达。
Type 271
Became Operational: First fitted to corvette HMS Orchis in May 1941.
War Status: Used operationally in war on small ships
Purpose: Surface Warning
Wavelength: 10 cm
Power Output: 5 - 90 KW
Range: 10 - 25
Remarks: First microwave radar set. Very successful and fitted to hundreds of ships.
Type 272
Became Operational: 1941
War Status: Used operationally in war on destroyers and cruisers
Purpose: Surface Warning
Wavelength: 10 cm
Power Output: 5 - 90 KW
Range: 10 - 25
Type 273
Became Operational: 1941
War Status: Used operationally in war on cruisers and battleships
Purpose: Surface Warning
Wavelength: 10 cm
Power Output: 5 - 90 KW
Range: 10 - 25
来源：http://www.zhanliejian.com/navweaps/WNBR_Radar.htm
HMS Howe
HMS Prince of Wales
先进型对海雷达
装备简介
SG对海雷达是一种微波雷达。得益于新型磁控管技术，这种雷达非常有效，甚至在战争胜利后还服役了约20年。这种雷达除了对海搜索，还能发现低空飞机。同样，SG雷达也有PPI显示器。SG雷达是盟军不可缺少的重要装备，装备了各种大小舰艇。
实物考证
标准型火控雷达
装备简介
火控雷达有比搜索雷达更好的精度，可以引导火炮射击。这种早期火控雷达波长50厘米，功率25千瓦。由于是早期产品，测距测向精度比较一般。但是由于雷达可以在夜晚使用，所以有很大优势。
实物考证
原型为英国的284型雷达。
Became Operational: June 1940
War Status: Operational
Purpose: Main gunnery for large ships
Wavelength: 50 cm
Power Output: 25 KW
Range: 10
Remarks: First fitted to HMS Nelson. Very successful.
来源：http://www.zhanliejian.com/navweaps/WNBR_Radar.htm
改良型火控雷达
装备简介
这种火控系统是战争期间最好的高平两用火控系统，结合MK.4火控雷达可以更好发挥作用，主要装备在大型战舰上指挥高平两用炮，或者在驱逐舰上指挥主炮。
实物考证
原型为美国的mk4型火控雷达
War Status: Used on Mark 37 and Mark 33 directors, installed September 1941.
Purpose: Fire Control of 5" (12.7 cm) guns.
Power: N/A
Wavelength: 40 cm
PRF: N/A Transmitter Dimensions: 6 x 6 feet (1.83 x 1.83 m)
Tracking Range: 40,000 yards (37,000 m) on for bombers and 30,000 yards (27,000 m) for large ships.
Range Accuracy: 40 yards (37 m)
Bearing Accuracy: 4 mils
Resolution: 400 yards (370 m) and 10 degrees
Notes: Effectively, this set was two half-Mark 3 antennas stacked vertically. Could not track low-flying aircraft.
来源：http://www.zhanliejian.com/navweaps/WNUS_Radar_WWII.htm
顺带一提美国的火控雷达
Mark 12 with Mark 22 Height Finder
Mark 12
War Status: Used on Mark 37 directors, installed 1944.
Purpose: Fire Control of 5" (12.7 cm) guns.
Power: 100-110 KW
Wavelength: 33 cm
PRF: 480
Transmitter Dimensions: 6 x 6 feet (1.83 x 1.83 m)
Tracking Range: 45,000 yards (41,000 m) on for bombers and 40,000 yards (37,000 m) for large ships.
Range Accuracy: 20 yards (18 m)
Bearing Accuracy: 3 mils
Resolution: 300 yards (270 m) and 7 degrees
Notes: Replaced the Mark 4. Had automatic tracking in range and measurement of range rate.
Mark 22
Transmitter Dimensions: 1.5 x 6 feet (0.46 x 1.83 m) [known as the "orange peel"]
Power: 25-35 KW
Wavelength: 3 cm
Notes: Used solely to detect low flying aircraft at 0.8 degrees above the horizon. Ranges much as for the Mark 12.
来源：http://www.zhanliejian.com/navweaps/WNUS_Radar_WWII.htm
先进型火控雷达
装备简介
这种采用42根棒状天线的火控雷达主要用于战列舰等大型军舰，主要配合MK38火控指挥仪使用。在探测大型目标时，可以保证在35千米以上距离时仍有可靠的测距和测定方位能力。火控雷达可以全天候使用，这是相对光学设备的一大优势。
实物考证
原型为美国的mk8型火控雷达。
War Status: Used by US Battleships, introduced in l1942-43
Installed: Mounted on Main Battery Directors
Purpose: Fire Control
Power: 15-20 KW, later 20-30 KW
Wavelength: 10 cm
PRF: N/A
Transmitter Dimensions: 10.2 x 3.3 feet (3.1 x 1 m)
Tracking Range: 40,000 yards (37,000 m) on Battleship sized target
Range Accuracy: 15 yards (5 m)
Bearing Accuracy: 2 mils
Resolution: 400 yards (370 m) and 10 degrees
Notes: Scanned via pulse-switching. Mark 8 mod 0 could spot 16-inch (40.6 cm) splashes out to about 20,000 yards (18,300 m) and the improved Mark 8 mod 3 could reliably spot 14-inch (35.5 cm) and 16-inch (40.6 cm) fire out to at least 35,000 yards (32,000 m).
来源：http://www.zhanliejian.com/navweaps/WNUS_Radar_WWII.htm
顺带一提美国的火控雷达
Mark 3
War Status: Used by US Battleships, introduced in late 1941
Installed: Mounted on Main Battery Directors
Purpose: Fire Control
Power: 15-20 KW
Wavelength: 40 cm
PRF: 1,640
Transmitter Dimensions: 12 x 3 feet (3.66 x 0.91 m)
Tracking Range: 40,000 yards (37,000 m)
Range Accuracy: 40 yards (37 m)
Bearing Accuracy: 2 mils
Resolution: 400 yards (370 m) and 10 degrees
Notes: First USA set to use lobing. 16" (40.6 cm) shell splashes could be ranged at 20,000 yards (18,500 m).
Mark 13
War Status: Used by US Battleships and Cruisers
Installed: Mounted on Main Battery Directors
Purpose: Fire Control
Power: 50 KW
Wavelength: 3 cm
PRF: 1,800
Transmitter Dimensions: 8 x 2 feet (2.44 x 0.61 m)
Tracking Range: 40,000 yards (37,000 m) on Battleship sized target
Range Accuracy: 15 yards (5 m)
Bearing Accuracy: 2 mils
Resolution: 400 yards (370 m) and 10 degrees
Notes: This radar could discern individual shell splashes from 16-inch (40.6 cm) projectiles out to over 42,000 yards (38,400 m).
来源：http://www.zhanliejian.com/navweaps/WNUS_Radar_WWII.htm
英国274型雷达
装备简介
274雷达于43年左右研制，相比之前的284系列雷达进步很大，发射功率是前代产品的几倍。这种采用干酪边型天线的雷达在36KM距离上测距只有20米左右的误差，是E国战争末期最好的火控雷达。
实物考证
Type 274
Became Operational: 1944
War Status: Replaced Type 284
Purpose: Main Gunnery Director
Wavelength: 10 cm
Power Output: 400 KW
Range: 16
来源：http://www.zhanliejian.com/navweaps/WNBR_Radar.htm
顺带一提，今天作为博物馆展示的贝尔法斯特号轻巡洋舰在二战后的1959年也装上了该雷达，并一直保持到了今天
雷达告警装置
装备简介
这种装置设计用于侦探和感知对方雷达发射的无线电波，可以用于预警。
实物考证
