The Type 351 is the Chinese copy of the

Russian Russian(s) may refer to: *Russians (), an ethnic group of the East Slavic peoples, primarily living in Russia and neighboring countries *A citizen of Russia *Russian language, the most widely spoken of the Slavic languages *''The Russians'', a b ...

Reya

radar Radar is a system that uses radio waves to determine the distance ('' ranging''), direction ( azimuth and elevation angles), and radial velocity of objects relative to the site. It is a radiodetermination method used to detect and track ...

system which came into service in 1960. It is an improved version of earlier Pot Drum (1958) with higher resolutions. Type 351 operates in two pulse bands, the wide one for search, and the narrow one for track, and both in X-band. It was found primarily in older FACs such as the

Hainan Hainan is an island provinces of China, province and the southernmost province of China. It consists of the eponymous Hainan Island and various smaller islands in the South China Sea under the province's administration. The name literally mean ...

Specifications

(Based on Reya) * I–band * Beam: 3° * Peak Power: 100 kW * Pulse width: 0.25–1 μs * PRF: 1600–1650, 3200–3300 pps * Other reported names: ** POTHEAD ** Reya

References

{{Reflist Sea radars