 MELVILLE, N.Y.--BUSINESS WIRE--November 27, 2020-- Comtech Telecommunications Corp. NASDAQ: CMTL announced today that it will present at the Diamond Equity Research 2020 Virtual Emerging Growth Invitational on Tuesday, December 1, 2020 at 3:00 pm ET. Comtech management will provide an overview of the Company and its business opportunities and take questions from participants. Investors can register at The presentation will be available usin 