Contest Calendar September 2012
Updated:
20 September, 2011
Please send info, updates and corrections to ON7SS
| Date Start | UTC Start | Date End | UTC End | Contestname + Link | Mode |
| 03-09-2011 | 00:00 | 04-09-2011 | 23:59 | All Asian DX Contest | SSB |
| 03-09-2011 | 12:00 | 04-09-2011 | 12:00 | Independence Day Brazil Contest | BPSK31 |
| 03-09-2011 | 13:00 | 03-09-2011 | 16:00 | AGCW Straight Key Party 40m | CW |
| 03-09-2011 | 13:00 | 04-09-2011 | 12:59 | UBA National Fieldday (*) | SSB |
| 05-09-2011 | 23:00 | 06-09-2011 | 03:00 | MI QRP Club Labor Day CW Sprint | CW |
| 10-09-2011 | 00:00 | 11-09-2011 | 23:59 | VERON SLP Competition - Part 7 | SWL - SSB |
| 10-09-2011 | 00:00 | 11-09-2011 | 23:59 | Worked All Europe DX Contest | SSB |
| 10-09-2011 | 13:00 | 10-09-2011 | 19:00 | Swiss HTC QRP Sprint | CW |
| 10-09-2011 | 18:00 | 10-09-2011 | 23:59 | SOC Marathon Sprint | CW |
| 11-09-2011 | 00:00 | 11-09-2011 | 04:00 | North America Sprint Contest | CW |
| 17-09-2011 | 12:00 | 18-09-2011 | 12:00 | CIS DX QPSK63 Contest | QPSK63 |
| 17-09-2011 | 12:00 | 18-09-2011 | 12:00 | Scandinavian Activity Contest | CW |
| 17-09-2011 | 16:00 | 18-09-2011 | 23:59 | Washington State Salmon Run | CW/SSB/Digital |
| 18-09-2011 | 00:00 | 18-09-2011 | 04:00 | North America Sprint Contest | SSB |
| 18-09-2011 | 06:00 | 18-09-2011 | 10:00 | Belgian Mills Award Contest (**) | SSB |
| 19-09-2011 | 16:00 | 19-09-2011 | 16:59 | OK1WC Memorial Activity (MWC) | SSB |
| 24-09-2011 | 00:00 | 25-09-2011 | 23:59 | CQ World-Wide RTTY DX Contest | RTTY |
| 24-09-2011 | 14:00 | 25-09-2011 | 20:00 | Texas QSO Party | CW/SSB/Digital |
| 25-09-2011 | 06:00 | 25-09-2011 | 10:00 | ON Contest 6 Meter (**) | CW/Phone |
| 26-09-2011 | 16:00 | 26-09-2011 | 16:59 | OK1WC Memorial Activity (MWC) | CW |