Analogous PAVE PAWS Cape Cod Two faces, one covers the north Atlantic, the other the South Atlantic. The Russians have two buildings, the U.S. both faces are in the same building. The U.S. considers them to be one radar. Both faces transmit and receive at the same time, there is one redundant computer controlling both faces. The Russians consider Armavir Radar Station to be two radars, probably because the single face is modular and stations can have one or more faces.