QSO-S WITH Otto
| NR | Date | Time (ON) | Band | Mode | Callsign | Name | Qth | Country |
| 1 | 2014-02-26 | 15:51 | 20m | PSK31 | DF6IZ | Otto | Saar |  - Germany |
| 2 | 2013-09-12 | 20:39 | 40m | PSK31 | DL9GDA | Otto | Warnemuende | - Germany |
| 3 | 2013-02-18 | 18:28 | 80m | PSK31 | DL0UJ | Otto | Jena | - Germany |
| 4 | 2012-11-26 | 14:12 | 20m | PSK31 | DM1AOK | Otto | Jena | - Germany |
| 5 | 2012-01-07 | 13:56 | 30m | PSK31 | HA1AD | Otto | Asvanyraro |  - Hungary |
| 6 | 2011-09-15 | 18:40 | 20m | PSK31 | DL2LG | Otto | Munich | - Germany |
| 7 | 2011-09-01 | 10:37 | 17m | PSK31 | DF6IZ | Otto | Saar | - Germany |
| 8 | 2011-07-08 | 14:08 | 10m | PSK31 | HA1AD | Otto | Asvanyraro | - Hungary |
| 9 | 2011-07-02 | 13:57 | 15m | PSK31 | DM3JG | Otto | Tangermünde | - Germany |
| 10 | 2011-01-28 | 12:20 | 20m | PSK31 | DF6IZ | Otto | Saar | - Germany |
Showing QSO-s 1 to 10 in total: 10