On a disc chequy Azure and Argent, in base a radar antenna Or fimbriated Sable emitting six sound waves in graduating size bendwise of the last, three mullets, two and one, above the antenna and one in dexter base all of the third; all within a narrow border Yellow.
Attached above the disk, a Blue scroll edged with a narrow Yellow border and inscribed "SEMPER VIGILANTES" in Yellow letters.
Attached below the disk, a Blue scroll edged with a narrow Yellow border and inscribed "623D AIR CONTROL FLT" in Yellow letters.