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Combined display of all available logs of Citizendium. You can narrow down the view by selecting a log type, the username (case-sensitive), or the affected page (also case-sensitive).
- 21:05, 5 April 2024 John Leach talk contribs deleted page FPS-50 (content was: "{{subpages}} AN/'''FPS-50''' radars were the detection, as opposed to tracking, components of the Ballistic Missile Early Warning System (BMEWS). The operational units are located at Thule, Greenland, Flyingdales, United Kingdom and Clear, Alaska. Initial versions, which became operational, in used fixed, 165 feet tall and 400 feet wide., but mechanically scanned antennas in the UHF frequency band, in the 400 MHz range. They have b...")