Contest Calendar December 2011
Updated:
20 September, 2011
Please send info, updates and corrections to ON7SS
| Date Start | UTC Start | Date End | UTC End | Contestname + Link | Mode |
| 03-12-2011 | 00:00 | 04-12-2011 | 23:59 | TARA RTTY Melee | RTTY |
| 03-12-2011 | 16:00 | 04-12-2011 | 15:59 | TOPS Activity Contest | CW |
| 03-12-2011 | 20:00 | 04-12-2011 | 19:59 | EPC Ukraine DX Contest | BPSK63 |
| 10-12-2011 | 00:00 | 11-12-2011 | 23:59 | 28 MHz SWL Contest | SWL - CW/SSB |
| 10-12-2011 | 16:00 | 11-12-2011 | 15:59 | International Naval Contest | CW/SSB |
| 10-12-2011 | 17:00 | 10-12-2011 | 21:00 | UBA Low Band Winter Contest (**) | CW/SSB/Digital |
| 11-12-2011 | 06:00 | 11-12-2011 | 10:00 | UBA Low Band Winter Contest (**) | CW/SSB/Digital |
| 17-12-2011 | 00:00 | 17-12-2011 | 23:59 | OK DX RTTY Contest | RTTY |
| 17-12-2011 | 00:00 | 17-12-2011 | 23:59 | RAC Winter Contest | CW/Phone |
| 17-12-2011 | 14:00 | 18-12-2011 | 14:00 | Croatian CW Contest | CW |
| 17-12-2011 | 15:00 | 18-12-2011 | 15:00 | Stew Perry Topband Challenge | CW |
| 19-12-2011 | 16:00 | 19-12-2011 | 16:59 | OK1WC Memorial Activity (MWC) | SSB |
| 26-12-2011 | 08:30 | 26-12-2011 | 10:30 | DARC Christmas Contest | CW/SSB |
| 26-12-2011 | 16:00 | 26-12-2011 | 16:59 | OK1WC Memorial Activity (MWC) | CW |