Biography

Radioamateur since 1993 my first callsign HJ3ZDH novice for 8 years,and HK3ZDH first category callsign for 8 years.HK3ZD avanced callsign from 2011 to this time.
My power supplies and antennas homebrew made by self.

CQ WW CW 2013 #1 HK SOAB

CQ WW CW 2014 #1 HK SOAB

CQ WW CW 2015 #1 HK SOAB

CQ WW CW 2016 #1 HK SOAB

CQ WPX CW 2014 #1 HK SOAB

CQ WPX CW 2015 #1 HK SOAB

CQ WPX CW 2016 #1 HK SOAB

CQ WPX CW 2017 #1 HK SOAB

CQ MM DX 2014 #1 HK SOAB

CQ MM DX 2015 #2 HK SOAB

CQ MM DX 2016 #2 HK SOAB

Worked DXCCs:

Equipment

Yaesu FT 77 my first radio i have great memories to this radio QRT today
Yaesu FT 840 only CW activity not for SSB
Yaesu FT 747gx
Kenwood TS 430 for SSB only
Kenwood TS 440 great radio for contest's
Kenwood TS 930s
Yaesu FLDX2000

Antennas
40m 30m 20m dipole

20m 15m 10m directional antenna made by my self.

Power supplies 30amp 20 amp and 10 amp for other radios made in home.