| ES Open HF Championship | ||
| Status: | Active | |
| Geographic Focus: | Estonia | |
| Participation: | Worldwide | |
| Mode: | CW, SSB | |
| Bands: | 80, 40m | |
| Classes: | Single Op Mixed (High/Low/QRP) Single Op CW Single Op SSB Multi-Single SWL | |
| Max power: | High: >100W Low: 100W QRP: 10W | |
| Exchange: | RS(T) + Serial No. | |
| Work stations: | Once per band per mode per contest period | |
| QSO Points: | 2 points per CW QSO 1 point per SSB QSO | |
| Multipliers: | Each ES region prefix (ES1-ES0) once per band per mode | |
| Score Calculation: | Total score = total QSO points x total mults | |
| E-mail logs to: | esopen[at]erau[dot]ee | |
| Upload log at: | https://esopen.erau.ee/ | |
| Mail logs to: | (none) | |
| Find rules at: | https://erau.ee/images/LL/ES-Open_rules.pdf | |
| Future Dates | |||
| 0500Z-0859Z, Apr 18, 2026 | Logs due: 0000Z, May 1 | ||
| 0500Z-0859Z, Apr 17, 2027 | |||
| 0500Z-0859Z, Apr 15, 2028 | |||
| 0500Z-0859Z, Apr 21, 2029 | |||
| 0500Z-0859Z, Apr 20, 2030 | |||
| 0500Z-0859Z, Apr 19, 2031 | |||
| Historical Dates | |||
| 0500Z-0859Z, Apr 19, 2025 | |||
| 0500Z-0859Z, Apr 20, 2024 | |||
| Cancelled for 2023 | |||
| Cancelled for 2022 | |||
| 0500Z-0559Z, Apr 17 and 0600Z-0659Z, Apr 17 and 0700Z-0759Z, Apr 17 and 0800Z-0859Z, Apr 17, 2021 | |||
| 0500Z-0559Z, Apr 18 and 0600Z-0659Z, Apr 18 and 0700Z-0759Z, Apr 18 and 0800Z-0859Z, Apr 18, 2020 | |||
| 0500Z-0559Z, Apr 20 and 0600Z-0659Z, Apr 20 and 0700Z-0759Z, Apr 20 and 0800Z-0859Z, Apr 20, 2019 | |||
| 0500Z-0559Z, Apr 21 and 0600Z-0659Z, Apr 21 and 0700Z-0759Z, Apr 21 and 0800Z-0859Z, Apr 21, 2018 | |||
| 0500Z-0559Z, Apr 15 and 0600Z-0659Z, Apr 15 and 0700Z-0759Z, Apr 15 and 0800Z-0859Z, Apr 15, 2017 | |||
| 0500Z-0559Z, Apr 16 and 0600Z-0659Z, Apr 16 and 0700Z-0759Z, Apr 16 and 0800Z-0859Z, Apr 16, 2016 | |||
| 0500Z-0559Z, Apr 18 and 0600Z-0659Z, Apr 18 and 0700Z-0759Z, Apr 18 and 0800Z-0859Z, Apr 18, 2015 | |||
| 0500Z-0559Z, Apr 19 and 0600Z-0659Z, Apr 19 and 0700Z-0759Z, Apr 19 and 0800Z-0859Z, Apr 19, 2014 | |||
| 0500Z-0559Z, Apr 20 and 0600Z-0659Z, Apr 20 and 0700Z-0759Z, Apr 20 and 0800Z-0859Z, Apr 20, 2013 | |||
| 0500Z-0559Z, Apr 21 and 0600Z-0659Z, Apr 21 and 0700Z-0759Z, Apr 21 and 0800Z-0859Z, Apr 21, 2012 | |||
| 0500Z-0559Z, Apr 16 and 0600Z-0659Z, Apr 16 and 0700Z-0759Z, Apr 16 and 0800Z-0859Z, Apr 16, 2011 | |||
| 0500Z-0559Z, Apr 17 and 0600Z-0659Z, Apr 17 and 0700Z-0759Z, Apr 17 and 0800Z-0859Z, Apr 17, 2010 | |||
| 0500Z-0559Z, Apr 18 and 0600Z-0659Z, Apr 18 and 0700Z-0759Z, Apr 18 and 0800Z-0859Z, Apr 18, 2009 | |||
| 0500Z-0559Z, Apr 19 and 0600Z-0659Z, Apr 19 and 0700Z-0759Z, Apr 19 and 0800Z-0859Z, Apr 19, 2008 | |||
| 0500Z-0559Z, Apr 21 and 0600Z-0659Z, Apr 21 and 0700Z-0759Z, Apr 21 and 0800Z-0859Z, Apr 21, 2007 | |||
| 0500Z-0559Z, Apr 15 and 0600Z-0659Z, Apr 15 and 0700Z-0759Z, Apr 15 and 0800Z-0859Z, Apr 15, 2006 | |||
| CW,SSB: 80,40m: 0500Z-0559Z, Apr 16 and 0600Z-0659Z, Apr 16 and 0700Z-0759Z, Apr 16 and 0800Z-0859Z, Apr 16, 2005 | |||