175th Radio Research Company

The 175th Radio Research Company (RRC) was a United States Army signals intelligence unit active during the Vietnam War. Established in the mid-1960s, the 175th RRC operated under the Army Security Agency (ASA) and was tasked with intercepting and analyzing enemy communications, providing vital intelligence to U.S. and allied forces. Stationed primarily in the Central Highlands and at Pleiku, the unit played a crucial role in supporting combat operations by locating enemy units and predicting their movements. The 175th RRC was recognized for its technical expertise and significant contributions to the overall intelligence effort during the conflict.