Fred Regennitter K4IU
Call Sign: K4IU
Website URL: http://www.qrz.com/db/k4iu
A ham for 57 years Dr. Fred Regennitter, K4IU, is the previous deputy editor of the National Contest Journal and a retired Mayo Clinic orthodontist and active contester. He traveled the world in the US Army before retiring at the rank of COL in 1995.