1976 ~ 1999

Amateur Radio and Profile

as JF3KTJ
1989-09-05 DXCC CW # 4,744
1989-09-05 DXCC MIX # 28,954
1995-08-14 5B DXCC # 3,956
1996-11-09 Honor Roll CW, MIX
as JA6BJV ( Combined with JF3KTJ )
2006-01-06 Challenge DXCC
2007-09-27 160m DXCC # 1,378
2010-01-18 80m DXCC #2,952
2011-04-02 IOTA 500 # 730