CMTL - Comtech Telecommunications Corp. 2021 Q4 - Results - Earnings Call Presentation October, 05 2021 02:37 PM Comtech Telecommunications Corp. The following slide deck was published by Comtech Telecommunications Corp. in conjunction with their 2021 Q4 earnings call. For further details see: Comtech Telecommunications Corp. 2021 Q4 - Results - Earnings Call Presentation