| UTC | |
| USA Pacific | |
| Japan |
Contact with HL4CYG:
| Date | Call | Grid | Country | Mode | Band | Frequency |
|---|---|---|---|---|---|---|
| 23 Feb 14 | HL4CYG | PM77mb | DPR of Korea | PSK31 | 10m | 28.120000 |
| 09 Feb 14 | HL4CYG | PM77mb | DPR of Korea | PSK31 | 17m | 18.101758 |
| 17 Nov 12 | HL4CYG | PM77mb | DPR of Korea | PSK31 | 15m | 21.071160 |
| 17 Oct 10 | HL4CYG | PM77mb | DPR of Korea | PSK31 | 15m | 21.072183 |