In 1949, an AN/CPS-6 radar was installed as part of the
Lashup Radar Network at
Twin Lights,
New Jersey, proving capable of detecting targets at ranges of . The first units of the follow-on AN/CPS-6B, ready for installation by mid-1950, saw fourteen of these assigned within the first permanent
Lashup network. A component designed to improve the radar's range was added in 1954. Tests showed the 6B-model had a range of with an altitude limit of . A single radar unit with its ancillary electronic equipment required eighty-five freight cars for transport. The Air Force phased out the 6B-model between mid-1957 and mid-1959. Another radar, developed from the CPS-6, was the
AN/FPS-10. It was essentially a stripped-down version of the AN/CPS-6B. Thirteen of these units served within the first permanent Lashup network. ==See also==