| Mei 2025 | |||||
| Datum | UTC | Band | Contest | Modes | Land |
| 3-mei | 00:00 – 24:00 | 3.4 GHz | DUBUS/REF EME contest | CW,SSB | DL/F |
| 3-mei | 14:00 – 20:00 | 432 MHz | RSGB 432 MHz trophy | All | G |
| 3 en 4 mei | 14:00 – 14:00 | 144 MHz en hoger | VERON competitie | CW/SSB/FM | PA |
| 4-mei | 08:00 – 14:00 | 10 GHz | RSGB 10 GHz trophy | All | G |
| 4-mei | 11:00 – 15:00 | 144 MHz | RSGB 144 MHz backpackers | CW/SSB | G |
| 6-mei | 17:00 ‑ 21:00 | 144 MHz | Dutch Activity Contest | All | PA/LA/OH/OZ/SM/LY/ON/I |
| 6-mei | 18:00 ‑ 19:00 | 144 MHz | RSGB FM activity | FM | G |
| 6-mei | 19:00 ‑ 21:30 | 144 MHz | RSGB activity | All | G |
| 7-mei | 17:00 – 20:00 | 144 MHz | Dutch Digital Activity Contest | Digi | PA |
| 7-mei | 17:00 – 21:00 | 144 MHz | RSGB FT8 MGM Activity | Digi | G |
| 8-mei | 17:00 ‑ 21:00 | 50 MHz | Dutch Activity Contest | All | PA/LA/OH/OZ/SM/LY/ON/I |
| 8-mei | 19:00 ‑ 21:30 | 50 MHz | RSGB activity | All | G |
| 11-mei | 09:00 – 12:00 | 70 MHz | RSGB 70 MHz contest CW | CW | G |
| 13-mei | 17:00 ‑ 21:00 | 432 MHz | Dutch Activity Contest | All | PA/LA/OH/OZ/SM/LY/ON/I |
| 13-mei | 18:00 ‑ 19:00 | 432 MHz | RSGB FM activity | FM | G |
| 13-mei | 19:00 ‑ 21:30 | 432 MHz | RSGB activity | All | G |
| 13-mei | 18:00 ‑ 21:00 | 50 MHz en hoger | VRZA-Worked all NL contest | All | PA |
| 14-mei | 17:00 – 20:00 | 432 MHz | Dutch Digital Activity Contest | Digi | PA |
| 14-mei | 17:00 – 21:00 | 432 MHz | RSGB FT8 MGM Activity | Digi | G |
| 15-mei | 17:00 ‑ 21:00 | 70 MHz | Dutch Activity Contest | All | PA/LA/OH/OZ/SM/LY/ON/I |
| 15-mei | 19:00 ‑ 21:30 | 70 MHz | RSGB activity | All | G |
| 17 en 18 mei | 14:00 – 14:00 | 70 MHz | VERON / IARU | MGM | PA |
| 18-mei | 07:00 – 13:00 | 144 MHz en hoger | Oostenrijk activiteit | CW,SSB,FM,AM | OE |
| 18-mei | 08:00 – 11:00 | 144 MHz en hoger | Tsjechië activiteit | CW,SSB | OK |
| 18-mei | 08:00 – 12:00 | 1,2 GHz en hoger | DUR GHz activiteit | CW,SSB,FM,AM | DL |
| 20-mei | 17:00 ‑ 21:00 | 1,2 GHz | Dutch Activity Contest | All | PA/LA/OH/OZ/SM/LY/ON/I |
| 20-mei | 19:00 ‑ 21:30 | 1,2 GHz | RSGB activity | All | G |
| 21-mei | 17:00 – 20:00 | 1,2 GHz | Dutch Digital Activity Contest | Digi | PA |
| 24-mei | 07:00 – 12:00 | 24 GHz en hoger | Sommer Bayerischer Bergtag | CW/SSB | DL |
| 25-mei | 07:00 – 12:00 | 10 GHz | Sommer Bayerischer Bergtag | CW/SSB | DL |
| 27-mei | 17:00 ‑ 21:00 | 2,3 GHz en hoger | Dutch Activity Contest | All | PA/LA/OH/OZ/SM/LY/ON/I |
| 27-mei | 18:30 ‑ 21:30 | 2,3 GHz en hoger | RSGB Activity | All | G |
