FPS-6

FPS-6 Long Range Height Finder Radar Set - A Long Range Height Finder Radar set built by General Electric Company. Deployed to long range radar sites in the 1950s and early 1960s, usually in pairs and as part of the SAGE network. Variants include the FPS-6A, FPS-6B and the mobile version MPS-14. This is a nodding type height finder, initially manually positioned by an operator. Under the SAGE System it was positioned by the the SAGE Direction Center. Target identification and height determination was made by an operator under the both the manual and the automatic SAGE System. The FPS-6B incorporated a variable nodding feature not available in the other versions. Othello AFS, two FPS 6 Height Finder Radars on the left, FPS 3 Search Radar in the bubble and Operations building on the right, circa 1959. FPS-6 Height Finder Radar Element Value Notes Nomenclature FPS-6 Origins Variants FPS-6A FPS-6B MPS-14 Manufacturer General Electric Company Type Height Finder Number Made 450~ IEEE Band S Frequency 2700 to 2900 mhz PRF 300-400 pps Pulse Width 2 to 3 us Avg Slew Rate 7-1/2 rpm Power 5 mw QK-338 Magnetron Range 200 nmi Long Range Altitude 60,000 feet Introduced Federal Stock Number 5840-505-0921 FPS-6 File:AN-FPS-6 Radar.jpg FPS-6 Radar Set Antenna and Tower. File:FPS-6 System.png FPS-6 System Components. FPS-6 Major Components (edit list) Component Model Quantity Height Width Deep Weight Notes Motor Generator PU-293 PU-293A/U 1 18" 16" 44.6" Antenna Equipment 1 Antenna Control C-1050/FPS-6 4 18" 7.5" 13" 50 lb Antenna Control C-1048/FPS-6 1 7" 6" 9.5" 25 lb Radar Set Group OA-320/FPS-6 1 48" 24" 42" 1,200 lb Heat Exchanger HD-188/FPS-6 1 21.37" 34.25" 30.5" 300 lb Terminal Box J-470 1 7.25" 22.5" 57" 130 lb Transmitter T-338 1 31" 31" 37" 800 lb Modulator Group OA-329/FPS-6 1 60" 40" 34" 1,200 lb Power Supply PP-783/FPS-6 1 27.5" 48" 61" 1,155 lb Voltage Regulator CN-93/CPS-6B 1 45.5" 21.5" 22.5" 425 lb Dehydrator HD-187/FPS-6 1 26" 26" 34" 300 lb Radar Set Group OA-270/FPS-6 2 42" 32" 25" 700 lb Indicator Height ID-331/FPS-6 4 11" 14.5" 6" 35 lb Radar Set Group OA-357/FPS-6 1 48" 22" 44" 750 lb Antenna Control C-1049/FPS-6 1 8 7 11.5 25 lb Radome-Tower Group AN/GPA-89 1 See Also: US Radar Sets Sources: Winkler, David F., Searching the Skies: the Legacy of the United States Cold War Defense Radar Program, USAF Hq Air Combat Command, 1997, 192 pages, Pdf MIL-HDBK-162A, 15 Dec 1965. Links: Radomes - FPS-6 Radomes - Radar Equipment Wikipedia - FPS-6