Born in ex-YU in 1938. Licensed in 1953 as club operator of YU1BPQ and received personal callsign in 1955 as YU1KG. Active member of radioclub at Belgrade University, YU1EXY, until relocation to Belgium in 1972, operating there as ON8YF. In 1978 moved to France, becomming F6GNZ. Radi is radio/telecom enginner and over 30 years of his professional carrier he spent in two-way PMR and cellular industry, holding several engineering management positions within Motorola Communications and Mitsubishi Electric in Europe, where from he retired in 2003. Married, father of two boys and grandfather of two grand-daugthers. Hobby: Travel and HAM radio ( DX-ing and antenna design/experimentation).