 Comtech Telecommunications Corps NASDAQ: CMTL California-based subsidiary, Comtech Xicom Technology, secured a multi-million-dollar contract from the U.S. military for the manufacture of 190W Q-band amplifiers. As a leader in high-power millimeter wave technology, Comtech Xicom has the broadest experience in both Q-band and V-band technology, said Comtech Telecommunications Corp CEO Fred Kornberg. 