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QSO by Grid
| Date | Call | Grid | Mode | Band | Frequency |
|---|---|---|---|---|---|
| 24 Mar 14 | DJ1MH | JO31ei | PSK31 | 10m | 28.121076 |
| 20 Mar 14 | DL2EAB | JO31ni | PSK31 | 10m | 28.121514 |
| 17 Mar 14 | DF2KK | JO31mb | PSK31 | 10m | 28.121292 |
| 16 Mar 14 | DO4TP | JO31ld | PSK31 | 10m | 28.122468 |
| 16 Mar 14 | DO4TP | JO31LD | PSK31 | 10m | 28.122500 |
| 16 Mar 14 | PA3K | JO31ci | PSK31 | 10m | 28.121040 |
| 06 Mar 14 | PA5EM | JO31lw | PSK31 | 10m | 28.122504 |
| 19 Oct 12 | DO6JJ | JO31kl | PSK31 | 10m | 28.120721 |
| 21 Nov 11 | DJ8UU | JO31io | PSK31 | 10m | 28.121271 |
| 16 Nov 11 | PA3HDG | JO31bu | PSK31 | 10m | 28.122174 |
| 24 Oct 11 | PA2NJC | JO31ac | PSK31 | 10m | 28.121374 |
| 17 Oct 11 | DO3ME | JO31lg | PSK31 | 10m | 28.121101 |
| 18 Apr 10 | PD5GMK | JO31ew | PSK31 | 20m | 14.071212 |
| 08 Mar 10 | DK7EH | JO31km | PSK31 | 17m | 18.100902 |
| 21 Oct 09 | DJ8UU | JO31io | PSK31 | 20m | 14.072387 |
| 19 Jun 09 | DJ6SX | JO31gq | PSK31 | 20m | 14.071469 |
| 26 Sep 08 | PA3HDG | JO31bv | PSK31 | 20m | 14.072107 |
| 25 Sep 08 | DJ5VB | JO31IP | PSK31 | 20m | 14.070000 |
| 25 Sep 08 | DJ5VB | JO31ip | PSK31 | 20m | 14.071801 |
