JTC TRS domed simulator at Einsiedlerhof Air Station in Germany. (Photo: USAF/Staff Sgt Devin Boyer) L3Harris continues to procure, field and support upgradeable mission simulation systems that can be used to train Joint Terminal Control personnel in all services. L3Harris Technologies is continuing its support for the USAF Joint Terminal Control (JTC) Training and Rehearsal System (TRS) programme, under a $7.92 million contract from the Air Force Life Cycle Management System. JTC TRS sees L3Harris procure, field and support upgradeable mission simulation systems that can be used to train personnel in all services, the DoD announced on 2 June.