2017-Juli-HF-contests
| Date start | UTC start | Date end | UTC end | Contest name + link | Mode |
| 01-07-2017 | 00:00 | 01-07-2017 | 04:00 | FIST Summer Slow Speed Sprint | CW |
| 01-07-2017 | 00:00 | 01-07-2017 | 23:59 | RAC Canada Day Contest | CW/Phone |
| 01-07-2017 | 11:00 | 02-07-2017 | 10:59 | DL-DX RTTY Contest | RTTY |
| 01-07-2017 | 14:00 | 02-07-2017 | 14:00 | Marconi Memorial Contest HF | CW |
| 01-07-2017 | 15:00 | 02-07-2017 | 15:00 | Original QRP Contest – Summer | CW |
| 02-07-2017 | 11:00 | 02-07-2017 | 17:00 | DARC 10-Meter Digital Contest | RTTY |
| 03-07-2017 | 00:01 | 09-07-2017 | 23:59 | 10-10 Spirit of 76 | All Mode |
| 03-07-2017 | 16:30 | 03-07-2017 | 17:29 | OK1WC Memorial (MWC) | CW/SSB |
| 08-07-2017 | 00:00 | 08-07-2017 | 04:00 | FIST Summer Unlimited Sprint | CW |
| 08-07-2017 | 00:00 | 09-07-2017 | 23:59 | VERON SLP Contest – Part 5 | SWL – SSB |
| 08-07-2017 | 12:00 | 09-07-2017 | 12:00 | IARU HF World Championship | CW/SSB |
| 10-07-2017 | 16:30 | 10-07-2017 | 17:29 | OK1WC Memorial (MWC) | CW/SSB |
| 15-07-2017 | 12:00 | 16-07-2017 | 12:00 | DMC RTTY Contest | RTTY |
| 15-07-2017 | 18:00 | 16-07-2017 | 05:59 | North American QSO Party | RTTY |
| 17-07-2017 | 16:30 | 17-07-2017 | 17:29 | OK1WC Memorial (MWC) | CW/SSB |
| 24-07-2017 | 16:30 | 24-07-2017 | 17:29 | OK1WC Memorial (MWC) | CW/SSB |
| 29-07-2017 | 12:00 | 30-07-2017 | 12:00 | IOTA Contest (Islands on the Air Contest) | CW/SSB |
| 29-07-2017 | 12:00 | 30-07-2017 | 12:00 | IOTA SWL Contest | SWL – CW/SSB |
| 31-07-2017 | 16:30 | 31-07-2017 | 17:29 | OK1WC Memorial (MWC) | CW/SSB |
(*) see: “HF” > “Fieldday News”
(**) see: “HF” > “Contest Rules”