The existing long range primary surveillance radar at mount parker has been used for more than 20 years and is approaching the end of its operational life 目前设于柏架山的长距离一次监察雷达，已经运作了20多年，使用期快将完结。
Distribution : mount parker , happy valley , lantau , tai tam , lam tsuen , fanling , sheung shui , yuen long . guangdong , hunan , yunnan ; vietnam 地理分布：柏架山、跑马地、大屿山、大潭、林村、粉岭、上水、元朗。广东、湖南、广西、云南及越南。
The equipment are installed at cape d aguilar , mount butler , victoria peak , tai mo shan , north lantau , mount parker , beacon hill , and on - airport sites 有关仪器已分别设置于鹤咀，毕拉山，太平山，大帽山，北大屿山，柏架山，笔架山和机场内。
A ssr is co - mounted with the psr at sha chau and serves to supplement the coverage of existing radars at mount parker and beacon hill . surface movement radar ( smr ) 沙洲的雷达站亦已同时装置了一台二次雷达，用以辅助在柏架山和笔架山的现有雷达系统。
To modify the existing ssr at mount parker to include aircraft selective addressing facility and atc workstations for mode s operation to enable individual addressing to each aircraft with uniquely allocated identification code 调整柏架山现有的二次监察雷达，以包括可与指定飞机通讯的设施及以s模式操作的航空交通管制站，以便可与获编配不同识别编码的飞机个别通讯
