Karl has had a 50+ year career in broadcast engineering, which began as a summertime station technician at WWTV, Cadillac, MI, after completing his senior year of high school. He retired from fulltime work as Director, RF Systems Engineering for TelevisaUnivision’s 40+ TV and 60+ radio stations in 2018. He now supports broadcast RF systems education and antenna/transmitter systems tuning and testing as a consulting engineer. Prior to his 19 years with TelevisaUnivision, Karl specialized in high-power AM and HF antenna and transmitter systems as a senior engineer with the Voice of America during the 1990s. During the ‘80s, he was a broadcast regulatory consulting engineer in Washington, DC. In the 1970s, after receiving his electrical engineering degree from Michigan Tech, he was a field service and audio design engineer with Harris, followed by four years of radio station engineering management in the Los Angeles market. Karl is a registered professional engineer, SBE senior member, IEEE life member, and avid Great Lakes cruising sailor.