| UTC | |
| USA Pacific | |
| Japan |
| Date | Call | Grid | Mode | Band | Frequency |
|---|---|---|---|---|---|
| 15 Sep 12 | PY7ZZ | HI21nx | PSK31 | 15m | 21.071030 |
| 21 Nov 11 | PY7VI | HI21mx | PSK31 | 40m | 7.036467 |
| 28 Feb 09 | PY7ZZ | HI21nx | PSK31 | 40m | 7.036089 |
| 06 May 08 | PY7ZZ | HI21nx | PSK31 | 20m | 14.071967 |
| 17 Nov 07 | PY7XC | HI21es | PSK31 | 40m | 7.039095 |