This improved version of the AN/FPS-49 tracking radar was used in the BMEWS Program. Built by
RCA, this radar was installed at Clear, Alaska, in the late 1960s. The radar operated in the
UHF band around 425 MHz and had a range of over 3,000 miles.
The AN/FPS-92 tracking radar utilizes a mechanical antenna 84 feet in diameter, housed in a
140 foot high radome.
AN/FPS-92 Tracker at Clear AFS, AK
MIL HDBK-162B Pages