AN/APG-66

<p>The AN/APG-66 <a href="/facts/Radar/jk9BTbFA">radar</a> is an <a href="/facts/X-band/eMpD5T2r">X-band</a> <a href="/facts/Solid_state_(electronics)/US0Qbq28">solid state</a> medium range (up to 80 nautical miles (150 km; 92 mi)) <a href="/facts/Pulse-Doppler/Ibbq5nJS">pulse-Doppler</a> <a href="/facts/Planar_array_radar/FdrzXbAP">planar array radar</a> originally designed by the <a href="/facts/Westinghouse_Electric_Corporation/Nln2BzI3">Westinghouse Electric Corporation</a> (now <a href="/facts/Northrop_Grumman/M6keKE1A">Northrop Grumman</a>) for use in early generations of the <a href="/facts/F-16_Fighting_Falcon/0KRD0Gqy">F-16 Fighting Falcon</a>. Later F-16 variants use the <a href="/facts/AN%2fAPG-68/V377aaqL">AN/APG-68</a> or the <a href="/facts/AN%2fAPG-83/RecMfkmu">AN/APG-83</a>. This radar was employed in all domestic and export versions of the <a href="/facts/F-16A%2fB/0KRD0Gqy">F-16A/B</a> models throughout the production.  Subsequent upgrades have been installed in many varying aircraft types including the <a href="/facts/U.S._Customs_and_Border_Protection/o80grAfX">U.S. Customs and Border Protection</a>'s C-550 <a href="/facts/Cessna_Citation/YEPjazL4">Cessna Citation</a>, US Navy <a href="/facts/P-3_Orion/j3qMIss7">P-3 Orion</a>, and <a href="/facts/Piper_PA-42_Cheyenne/rRQscjrE">Piper PA-42 Cheyenne II's</a>.
</p>

AN/APG-66 open-in-new

AN/APG-66