UBA HF Contest Calendar - April
Category Name:
Ref. Month:
April
| Date start | UTC start | Date end | UTC end | Contest name + link | Mode |
| 01/04/2020 | 20:00 | 01/04/2020 | 21:00 | UKEICC 80m contests | SSB |
| 04/04/2020 | 04:00 | 04/04/2020 | 08:00 | LZ Open 40m Contest | CW |
| 04/04/2020 | 15:00 | 05/04/2020 | 15:00 | SP DX Contest | CW/SSB |
| 04/04/2020 | 16:00 | 05/04/2020 | 16:00 | EA RTTY Contest | RTTY |
| 04/04/2020 | 18:00 | 04/04/2020 | 23:59 | Missouri QSO Party | CW/Phone |
| 05/04/2020 | 06:00 | 05/04/2020 | 10:00 | UBA Spring Contest 6m (**) | CW/Phone |
| 06/04/2020 | 08:30 | 06/04/2020 | 10:00 | RSGB Hope QSO Party | Phone |
| 07/04/2020 | 10:00 | 07/04/2020 | 11:30 | RSGB Hope QSO Party | CW |
| 08/04/2020 | 11:30 | 08/04/2020 | 13:00 | RSGB Hope QSO Party | FT4 |
| 08/04/2020 | 18:00 | 08/04/2020 | 19:00 | UKEICC 80m Summer Series Contests | SSB |
| 09/04/2020 | 13:00 | 09/04/2020 | 14:30 | RSGB Hope QSO Party | Phone |
| 10/04/2020 | 14:30 | 10/04/2020 | 16:00 | RSGB Hope QSO Party | CW |
| 11/04/2020 | 07:00 | 12/04/2020 | 13:00 | Japan International DX Contest | CW |
| 11/04/2020 | 12:00 | 11/04/2020 | 17:00 | DIG QSO Party (10-20m) | CW |
| 11/04/2020 | 12:00 | 12/04/2020 | 12:00 | OK-OM DX SSB Contest | SSB |
| 11/04/2020 | 18:00 | 12/04/2020 | 23:59 | Georgia QSO Party | CW/Phone |
| 11/04/2020 | 21:00 | 12/04/2020 | 21:00 | The Yuri Gagarin International DX Contest | CW |
| 12/04/2020 | 07:00 | 12/04/2020 | 11:00 | DIG QSO Party (80m-40m) | CW |
| 13/04/2020 | 06:00 | 13/04/2020 | 09:00 | Deutschlandkontest | CW |
| 13/04/2020 | 08:30 | 13/04/2020 | 10:00 | RSGB Hope QSO Party | RTTY |
| 13/04/2020 | 15:00 | 13/04/2020 | 17:30 | DARC Easter Contest | CW/SSB |
| 14/04/2020 | 10:00 | 14/04/2020 | 11:30 | RSGB Hope QSO Party | Phone |
| 15/04/2020 | 11:30 | 15/04/2020 | 13:00 | RSGB Hope QSO Party | CW |
| 16/04/2020 | 13:00 | 16/04/2020 | 14:30 | RSGB Hope QSO Party | FT4 |
| 16/04/2020 | 18:00 | 16/04/2020 | 19:00 | UKEICC 80m Summer Series Contests | CW |
| 17/04/2020 | 14:30 | 17/04/2020 | 16:00 | RSGB Hope QSO Party | Phone |
| 18/04/2020 | 05:00 | 18/04/2020 | 08:59 | ES Open HF Championship | CW/SSB |
| 18/04/2020 | 07:00 | 19/04/2020 | 06:59 | YU DX Contest | CW/SSB |
| 18/04/2020 | 09:00 | 19/04/2020 | 23:59 | CQ Manchester Mineira DX Contest | CW |
| 18/04/2020 | 16:00 | 19/04/2020 | 04:00 | Michigan QSO Party | CW/SSB |
| 18/04/2020 | 18:00 | 19/04/2020 | 18:00 | Ontario QSO Party | CW/Phone |
| 18/04/2020 | 21:00 | 19/04/2020 | 21:00 | Holyland DX Contest | ALL |
| 20/04/2020 | 08:30 | 20/04/2020 | 10:00 | RSGB Hope QSO Party | CW |
| 21/04/2020 | 10:00 | 21/04/2020 | 11:30 | RSGB Hope QSO Party | RTTY |
| 22/04/2020 | 11:30 | 22/04/2020 | 13:00 | RSGB Hope QSO Party | Phone |
| 22/04/2020 | 18:00 | 22/04/2020 | 19:00 | UKEICC 80m Summer Series Contests | FT4 |
| 23/04/2020 | 13:00 | 23/04/2020 | 14:30 | RSGB Hope QSO Party | CW |
| 24/04/2020 | 14:30 | 24/04/2020 | 16:00 | RSGB Hope QSO Party | FT4 |
| 25/04/2020 | 00:01 | 26/04/2020 | 23:59 | 10-10 Spring Digital | Digital |
| 25/04/2020 | 12:00 | 26/04/2020 | 12:00 | SP DX RTTY Contest | RTTY |
| 25/04/2020 | 13:00 | 26/04/2020 | 12:59 | Helvetia DX Contest | ALL |
| 25/04/2020 | 16:00 | 26/04/2020 | 21:59 | Florida QSO Party | CW/Phone |
| 26/04/2020 | 17:00 | 26/04/2020 | 20:59 | BARTG Spring SPRINT 75 | RTTY 75 Bd |
| 27/04/2020 | 00:00 | 01/05/2020 | 23:59 | EUCW/FISTS QRS Party | CW |
| 27/04/2020 | 08:30 | 27/04/2020 | 10:00 | RSGB Hope QSO Party | Phone |
| 28/04/2020 | 10:00 | 28/04/2020 | 11:30 | RSGB Hope QSO Party | CW |
| 29/04/2020 | 11:30 | 29/04/2020 | 13:00 | RSGB Hope QSO Party | RTTY |
| 29/04/2020 | 20:00 | 29/04/2020 | 21:00 | UKEICC 80m contests | CW |
| 30/04/2020 | 13:00 | 30/04/2020 | 14:30 | RSGB Hope QSO Party | Phone |
(*) see: "HF" > "Fieldday News"
(**) see: "HF" > "Contest Rules"
