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Mark Persons, 2020
The author, WØMH, is an SBE Certified Professional Broadcast Engineer, now retired after more than 60 years in radio broadcast engineering, including 44 years in business. He started by turning the dials of broadcast transmitters at age 11 and stays active by mentoring four radio broadcast engineers. He is a member of the National Radio Systems Committee and a recipient of the John H. Battison Award for Lifetime Achievement from the Society of Broadcast Engineers. His website is

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