Telephonics Corporation, a wholly owned subsidiary of Griffon Corporation , announced today that it has received a contract from Korea Aerospace Industries to integrate its TruLink Wireless Intercommunications system with the Republic of Korea's KUH Surion Medevac helicopter. This contract marks the first time that TruLink, a full-duplex, wireless radio system, will be utilized by the South Korean military, enabling its medical teams to effectively communicate during critical, lifesaving missions.