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。

主要负责装备词条的创建。

275型雷达

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

顺带一提美国的高平两用火控雷达

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

顺带一提美国的主炮火控雷达

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

资料整合

舰队collection中的21号对空电探

舰队collection中的33号对水上电探

Naval Radar by Norman Friedman