U.S. Naval Base, Pearl Harbor, Naval Radio Station, Operations Building, Wahiawa, Honolulu County, HI

Significance: Facility 294, the operations building for the AN/FRD-10 Circularly Disposed Antenna Array (CDAA) at NCTAMS, was a part of the United States' Cold War efforts to gather foreign intelligence information. It was the location for the intercept operators of the antenna array. The building and array, along with fourteen other FRD-10 CDAAs and operations buildings worldwide, were a part of the Naval Security Group's Classic Bullseye network, a program for strategic intelligence collection and transmitter locating.
Unprocessed Field note material exists for this structure: N1122
Survey number: HABS HI-522-A
Building/structure dates: ca. 1962 Initial Construction
Building/structure dates: ca. 1972 Subsequent Work