| OK-OM DX Contest SSB |
SSB |
11/12 Apr 12:00-11:59 UTC |
| RSGB FT4 International Activity Day |
DIGI |
11/12 Apr 12:00-12:00 UTC |
| Yuri Gagarin DX Contest |
CW/SSB |
11/12 Apr 12:00-11:59 UTC |
| Japan International DX Contest |
CW |
11/12 Apr 07:00-13:00 UTC |
| IG-RY WW RTTY Contest |
RTTY |
11/12 Apr 12:00-18:00 UTC |
| DIG QSO Party 40 meter |
CW |
12 Apr 09:00-11:00 UTC |
| DIG QSO Party 80 meter |
CW |
12 Apr 07:00-09:00 UTC |
| RSGB 80m CC CW |
CW |
13 Apr 19:00-20:30 UTC |
| OK1WC memorial contest |
CW |
13 Apr 16:30-17:29 UTC |
| VERON DAC 432 MHz |
CW/SSB |
14 Apr 17:00-21:00 UTC |
| DARC RTTY Kurzcontest |
RTTY |
14 Apr 18:00-19:29 UTC |
| VRZA WANLC 50 MHZ and Up |
CW/SSB |
14 Apr 18:00-21:00 UTC |
| CWT 1900Z contest |
CW |
15 Apr 19:00-20:00 UTC |
| Mini Test 40 CW |
CW |
15 Apr 17:00-17:59 UTC |
| Mini Test 80 CW |
CW |
15 Apr 18:00-18:59 UTC |
| CWT 1300Z contest |
CW |
15 Apr 13:00-14:00 UTC |
| VERON DDAC 1296 MHz |
DIGI |
15 Apr 17:00-20:00 UTC |
| VERON DAC 70 MHz |
CW/SSB |
16 Apr 17:00-21:00 UTC |
| NTC QSO Party CW |
CW |
16 Apr 19:00-20:00 UTC |
| CWT 0300Z contest |
CW |
16 Apr 03:00-04:00 UTC |
| CWT 0700Z contest |
CW |
16 Apr 07:00-08:00 UTC |
| REF 144 MHz en hoger contest |
CW |
16 Apr 05:00-10:00 UTC |
| WAPC China contest |
CW/SSB |
18/19 Apr 06:00-05:59 UTC |
| ES Open HF Championship |
CW/SSB |
18 Apr 05:00-08:59 UTC |
| VERON DATV Contest 50 and up |
DIGI |
18/19 Apr 12:00-18:00 UTC |
| VERON/IARU R1 50 MHz Digi contest |
DIGI |
18/19 Apr 14:00-14:00 UTC |
| CQMM DX Contest CW |
CW |
18/19 Apr 09:00-23:59 UTC |
| PACC Contest Digi |
DIGI/RTTY |
18/19 Apr 12:00-11:59 UTC |
| YU DX Contest |
CW/SSB |
18/19 Apr 12:00-11:59 UTC |
| OK1WC memorial contest |
CW |
20 Apr 16:30-17:29 UTC |
| VERON DAC 1296 MHz |
CW/SSB |
21 Apr 17:00-21:00 UTC |
| Deutschland Contest |
CW |
21 Apr 06:00-09:00 UTC |
| Mini Test 80 CW |
SSB |
22 Apr 18:00-18:59 UTC |
| CWT 1300Z contest |
CW |
22 Apr 13:00-14:00 UTC |
| RSGB 80m CC SSB |
SSB |
24 Apr 19:00-20:30 UTC |
| CWT 1900Z contest |
CW |
22 Apr 19:00-20:00 UTC |
| Mini Test 40 CW |
SSB |
22 Apr 17:00-17:59 UTC |
| CWT 0300Z contest |
CW |
23 Apr 03:00-04:00 UTC |
| CWT 0700Z contest |
CW |
23 Apr 07:00-08:00 UTC |
| Helvetia Contest |
CW/SSB/DIGI |
25/26 Apr 13:00-12:59 UTC |
| SP DX RTTY Contest |
RTTY |
25/26 Apr 12:00-11:59 UTC |
| UKEICC DX contest CW |
CW |
25/26 Apr 12:00-12:00 UTC |
| FT4 Sprint Fast Training |
DIGI |
25 Apr 07:00-09:00 UTC |
| UA1DZ Memorial Cup |
CW/SSB |
26 Apr 13:00-18:59 UTC |
| BARTG Sprint75 contest RTTY |
RTTY |
26 Apr 17:00-20:59 UTC |
| RSGB FT4 contest |
DIGI |
27 Apr 19:00-20:30 UTC |
| OK1WC memorial contest |
CW |
27 Apr 16:30-17:29 UTC |
| VERON DAC 2320 MHz & Up |
CW/SSB |
28 Apr 17:00-21:00 UTC |
| CWT 1300Z contest |
CW |
30 Apr 13:00-14:00 UTC |
| Mini Test 80 CW |
CW |
30 Apr 18:00-18:59 UTC |
| Mini Test 40 CW |
CW |
30 Apr 17:00-17:59 UTC |
| CWT 1900Z contest |
CW |
30 Apr 19:00-20:00 UTC |
| CWT 0700Z contest |
CW |
30 Apr 07:00-08:00 UTC |
| RSGB 80m CC DATA |
SDATA |
30 Apr 19:00-20:30 UTC |
| CWT 0300Z contest |
CW |
30 Apr 03:00-04:00 UTC |
