| UTC | |
| USA Pacific | |
| Japan |
Contact with YO4RYU:
| Date | Call | Grid | Country | Mode | Band | Frequency |
|---|---|---|---|---|---|---|
| 25 Oct 11 | YO4RYU/MM | FL11jw | *None / Unknown | PSK31 | 15m | 21.071250 |
| 29 May 10 | YO4RYU/MM | FL11jw | *None / Unknown | PSK31 | 20m | 14.070000 |
| 15 Apr 10 | YO4RYU/MM | GK25pq | Romania | PSK31 | 20m | 14.071136 |