I am licensed since 1974. The first 3 years with the call DC4WB(restricted license) and then as DF4NR.
Iím active in many fields of ham radio, from 160m up to 24 GHz. My current activity is centered from 80m to 2.4 GHz from home. Portable operation either on 20m or on the microwave bands from 1.2 GHz up to 24 GHz.
Browse my Web site for more information about DF4NR. If you have any questions or would like to contact me, please e-mail me at df4nr(at)df4nr.de
Prof. Dr.-Ing. Bernie Arndt, Frauengasse 20, D-97421 Schweinfurt, Germany