Amateur Radio Licenses and Call Signs
1957 - 1958 SWL
DARC internal examination as SWL, theory and CW code test 8 wpm
(40 BpM) SWL call sign DE12984
1958 - today German license
CW code test 12 wpm (60 BpM). Call sign DJ4KW
1975 - 1977 Israel RTTY operation
Operating mobile station and from station of 4X4NJ with visitor license DJ4KW/4X
1992 - 1996 US Novice class license
CW code test 5 wpm (25 BpM). Call sign KD6PWS
1996 - today US Extra class license
CW code test 20 wpm (100 BpM). Call sign AC6YM
1999 Maldives DXpedition
Temporary call sign 8Q7AC
2000 - today Belize (Central America) DXpeditions
Permanent call sign V31YN
2002 Gozo Malta DXpedition
Temporary call sign 9H3SG
2011 Ascension South Atlantic
One of two CW operators. Call sign ZD8D