Type 351 Radar
Encyclopedia
The Type 351 is the Chinese copy of the Russian Reya radar
Radar
Radar is an object-detection system which uses radio waves to determine the range, altitude, direction, or speed of objects. It can be used to detect aircraft, ships, spacecraft, guided missiles, motor vehicles, weather formations, and terrain. The radar dish or antenna transmits pulses of radio...

 which came into service in 1960. It is an improved version of earlier Pot Drum (1958) with higher resolutions.

It was found primarily in older FACs such as the Hainan
Type 037 class submarine chaser
The Type 037 class submarine chaser, also known as the Hainan class, is a class of submarine chaser of the People's Republic of China's People's Liberation Army Navy, designed by China to replace the Soviet S.O.-1 class submarine chaser...

.

Specifications

(Based on Reya)
  • I – band
  • Beam: 30 deg
  • Peak Power: 100 kW
  • Pulse width: 0.25 – 1 microsec
  • PRF: 1600 - 1650, 3200 – 3300pps
  • Other reported names:
    • POTHEAD
    • Reya
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