| UTC | |
| USA Pacific | |
| Japan |
Contact with R3E-88:
| Date | Call | Grid | Country | Mode | Band | Frequency |
|---|---|---|---|---|---|---|
| 10 Mar 12 | R3E-88 | KO82ax | European Russia | PSK31 | 40m | 7.035547 |
| 10 Mar 12 | R3E-88 | KO82ax | European Russia | PSK31 | 40m | 7.037133 |
| 02 Feb 12 | R3E-88 | KO82ax | European Russia | PSK31 | 20m | 14.070000 |