 MELVILLE, N.Y.--BUSINESS WIRE--July 19, 2021-- Comtech Telecommunications Corp. NASDAQ: CMTL, a world leader in secure wireless communications technologies, announced today, that during its fourth quarter of fiscal 2021, its Government Solutions segment was awarded a 3.2 million follow-on contract from the Brazilian military to supply additional satellite equipment and services for its Air Traffic Control network. We are pleased that this customer continues to deploy our advanced satellit 