Contests this week

Calendar of ham radio contests
  1. 2100Z, Apr 16 to 2100Z, Apr 17
  2. 0500Z-0559Z, Apr 17 and 0600Z-0659Z, Apr 17 and 0700Z-0759Z, Apr 17 and 0800Z-0859Z, Apr 17
  3. 0600Z, Apr 17 to 0559Z, Apr 18
  4. 0700Z, Apr 17 to 0659Z, Apr 18
  5. 0900Z, Apr 17 to 2359Z, Apr 18