Portuguese Navy Day Contest
WA7BNM Contest Calendar - 0900Z, May 18 to 1700Z, May 20 from DXER ham radio news http://bit.ly/2vSkfpO via IFTTT
WA7BNM Contest Calendar - 0900Z, May 18 to 1700Z, May 20 from DXER ham radio news http://bit.ly/2vSkfpO via IFTTT