 MELVILLE, N.Y.--BUSINESS WIRE--March 5, 2021 -- Comtech Telecommunications Corp. NASDAQ: CMTL, a leading provider of products, systems and services for advanced communications solutions, today announced that it will report its second quarter of fiscal 2021 results after the market closes on Thursday, March 11, 2021. The Company has scheduled an investor conference call for Thursday, March 11, 2021 at 4:30 PM ET. Investors are invited to access a live webcast of the conference call from the 