| SR7UWI |  51.15.58N 018.19.33E | JO91DG | 14.908km | 113°ESE | 14:26:58Z | 440 Voice 438.52500MHz -7.6000MHz(3SR7UWI-B) |
| SQ3BEA |  51.16.80N 017.55.00E | JO81XG | 14.927km | 256°WSW | 14:31:11Z | FM 145,400Mhz , DMR Hotspot 438.8000/438.8000 CC1 |
| SQ3EMX | 51.10.24N 018.00.79E | JO91AE | 17.580km | 206°SSW | 14:22:18Z | 440 Voice 434.60000MHz +0.0000MHz(3SQ3EMX-B) |
| SP3N |  51.25.57N 017.56.34E | JO81XK | 18.065km | 314°NW | 14:36:20Z | 145.400MHz https://aprsdroid.org/ |
| SQ3OGX | 51.25.39N 017.54.98E | JO81WK | 18.995km | 310°NW | 14:12:18Z | Radiosonde Tracker - Based on kxyTrack 1.4-dxl_e574249(3SQ3OGX-15) |
| SQ3KAQ | 51.26.25N 017.52.45E | JO81WK | 22.275km | 309°NW | 14:07:14Z | Radiosonde Tracker - Based on kxyTrack 1.2.1-dxl_79c4e81(3SQ3KAQ-1) Radiosonde Tracker - Based on kxyTrack 1.4-dxl_e574249(2SQ3KAQ-15) |
| SQ6KBY |  51.19.24N 017.43.78E | JO81UH | 27.486km | 272°W | 14:07:53Z | Dominik 145,225FM |
| SQ6WA |  51.18.64N 017.39.87E | JO81TH | 31.992km | 270°W | 14:36:13Z | DIGI SYCOW 51TNC 5W X50 12.2V 13.6C(3SQ6WA-10) |
| SP7BIX | 51.12.65N 018.35.23E | JO91HF | 34.082km | 109°ESE | 14:22:33Z | 440 Voice 438.70000MHz -7.6000MHz(3SP7BIX-A) |
| SP3QDX | 51.38.48N 017.49.72E | JO81VP | 41.918km | 331°NNW | 14:24:36Z | SPdxl for RadioSondy; Piotr; SR3O lub C4FM(3SP3QDX-15) |
| SP3QDU | 51.38.38N 017.49.45E | JO81VP | 41.927km | 330°NNW | 14:35:43Z | `_%(3SP3QDU-2) |
| SR3NOW |  51.39.57N 017.47.77E | JO81VP | 44.811km | 330°NNW | 14:32:36Z | Digi & iGate Ostrow Wielkopolski |
| SP6TT |  51.22.15N 017.28.07E | JO81RI | 46.065km | 278°W | 14:33:24Z | 145.550 & DMR 260(3SP6TT-5) 145.525 & SR6TW DMR scan www.qrz.com/db/SP6TT(2SP6TT) |
| SQ3WUC | 51.44.53N 018.03.54E | JO91AR | 47.986km | 355°N | 14:34:58Z | Digi Test 6W, Sirio GP6E Alt 140m :-)(3SQ3WUC-1) |
| SQ3CPW | 51.44.81N 018.04.24E | JO91AR | 48.434km | 356°N | 14:23:08Z | Radiosonde Tracker - Based on kxyTrack 1.5-dxl_smod136f(3SQ3CPW-15) |