Was born on 13.Feb.1963. He became ham in 1975, and since then he used these calls:

YU5ZM, 4N5ZM, 4O5WCY, TA2ZZ.

He is a member of Z30RSM, Z37CXY (ex: YU5CXY), HSC 1274, SHSC 64, MCWG 2, EHSC 79, VHSC 179, HACWG 87.

He is a great contester and had activities as Z30M, TA2DS(YM2DS), TA2KK, LZ1KDP (LZ5Z), YT1AD (as a team member from this great location).