1ST RADIO BN

1st Radio Battalion (1ST RADIO BN) is a United States Marine Corps signals intelligence unit established in 1958. Originally activated at Camp Smith, Hawaii, the battalion has played a critical role in providing electronic warfare, signals intelligence, and communications support to Marine forces. It saw extensive action during the Vietnam War, supporting combat operations with tactical SIGINT and direction finding. Over the decades, 1ST RADIO BN has continued to support operations worldwide, including in Iraq and Afghanistan, maintaining its reputation as a premier Marine Corps intelligence asset.