Contest
I knew ham radio contests at high school club, JA1YSK.
Took part in a lot of contests at JA1ZLO, a college club.
From 1982 to 1985, I joined many major JARL contests
in 6m CW, and gained awards.
Results
| 1981 | ARRL 10m Contest | CW | 2nd in JA |
| 1982 | ARRL 10m Contest | CW | JA Top |
| 1999 | ARRL 10m Contest | Ph Hi Power | 2nd in JA |
| 2001 | ARRL 10m Contest | CW Hi Power | 2nd in JA |
| 1981 | Field Day Contest | 6m Mix | 4th in JA1 |
| 1982 | All City and Gun Contest | 6m CW | JA Top |
| 1983 | All JA Contest | 6m CW | JA Top |
| 1983 | 6m and Down Contest | 6m CW | JA Top |
| 1983 | Field Day Contest | 6m CW | Top in JA1 |
| 1984 | All CIty and Gun Contest | 6m CW | 2nd in JA1 |
| 1984 | All JA Contest | 6m CW | JA Top |
| 1984 | 6m and Down Contest | 6m CW | 3rd in JA1 |
| 1985 | All JA Contest | 6m CW | 3rd in JA1 |
| 1985 | 6m and Down Contest | 6m CW | JA Top |
| 1986 | All JA Contest | 6m CW | 2nd in JA1 |
| 1987 | 6m and Down Contest | 6m CW | 2nd in JA1 |
| 1987 | All City and Gun Contest | 6m CW | 2nd in JA1 |
| 1988 | All JA Contest | 6m CW | JA Top |
| 1988 | 6m and Down Contest | 6m CW | 1st in JA1 |
| 1999 | All JA Contest | 6m CW | JA Top |
| 1999 | 6m and Down Contest | 6m CW | 3rd in JA1 |
| 2000 | All JA Contest | 6m CW | 5th in JA1 |
| 2000 | 6m and Down Contest | 6m CW | 4th in JA1 |
| 2001 | All JA Contest | 6m CW | 3rd in JA1 |
| 2001 | 6m and Down Contest | 6m CW | JA Top |
| 2002 | All JA Contest | 6m CW | 3rd in JA1 |
| 2002 | 6m and Down Contest | 6m CW | 6th in JA1 |
| 2003 | All JA Contest | 6m CW | 3rd in JA1 |
| 2003 | 6m and Down Contest | 6m CW | 3rd in JA1 |
| 2003 | All CIty and Gun Contest | 6m CW | 2nd in JA1 |
| 2004 | All JA Contest | 6m CW | 2nd in JA1 |
| 2004 | 6m and Down Contest | 6m CW | 5th in JA1 |
| 2005 | All JA Contest | 6m CW | 4th in JA1 |
| 2005 | 6m and Down Contest | 6m CW | 2nd in JA1 |
| 2005 | All CIty and Gun Contest | 6m CW | JA Top |