Donasi Banjir 1

Worked All Provinces of China DX Contest
0600Z, Apr 20 to 0559Z, Apr 21
YU DX Contest
0700Z, Apr 20 to 0659Z, Apr 21
CQMM DX Contest
0900Z, Apr 20 to 2359Z, Apr 21
Nebraska QSO Party
1100Z, Apr 20 to 0059Z, Apr 22
Texas State Parks on the Air
1400Z, Apr 20 to 0200Z, Apr 21 and 1400Z-2000Z, Apr 21
Michigan QSO Party
1600Z, Apr 20 to 0400Z, Apr 21
EA-QRP CW Contest
1700Z-1800Z, Apr 20 (10m) and 1800Z-1900Z, Apr 20 (15m) and 1900Z-2000Z, Apr 20 (20m) and 2000Z-2100Z, Apr 20 (40m) and 2100Z-2300Z, Apr 20 (80m) and 0700Z-0900Z, Apr 21 (40m) and 0900Z-1000Z, Apr 21 (20m) and 1000Z-1100Z, Apr 21 (15m) and 1100Z-1200Z, Apr 21 (10m)
Ontario QSO Party
1800Z, Apr 20 to 0500Z, Apr 21 and 1200Z-1800Z, Apr 21
International Vintage Contest HF
0700Z-1100Z, Apr 21 and 1500Z-1900Z, Apr 21
Quebec QSO Party
1200Z-2200Z, Apr 21
ARRL Rookie Roundup, SSB
1800Z-2359Z, Apr 21
Run for the Bacon QRP Contest
2300Z, Apr 21 to 0100Z, Apr 22
K1USN Slow Speed Test
0000Z-0100Z, Apr 22
ICWC Medium Speed Test
1300Z-1400Z, Apr 22
OK1WC Memorial (MWC)
1630Z-1729Z, Apr 22
ICWC Medium Speed Test
1900Z-2000Z, Apr 22
Worldwide Sideband Activity Contest
0100Z-0159Z, Apr 23
ICWC Medium Speed Test
0300Z-0400Z, Apr 23
ZL Sprint
0800Z-0829Z (CW), Apr 23 and 0830Z-0859Z (SSB), Apr 23
SKCC Sprint
0000Z-0200Z, Apr 24