10-10 Int. Open Season PSK Contest
 Status:Active
 Geographic Focus:Worldwide
 Participation:Worldwide
 Mode:PSK31
 Bands:10m Only
 Classes:Individual
Club
QRP
 Max power:non-QRP: 50 watts
QRP: 5 watts
 Exchange:Name + (state/province/country) + organization membership numbers
 QSO Points:(see rules)
 Multipliers:(none)
 Score Calculation:Total score = total QSO points
 E-mail logs to:tentencontest[at]ten-ten[dot]org
 Mail logs to:Dan Morris, KZ3T
3162 Covington Way
Lenoir, NC 28645
USA
 Find rules at:http://www.ten-ten.org/index.php/activity/2013-07-22-20-26-48/qso-party-schedule/2-uncategorised/51-open-season-rules

 Future Dates
 0001Z, Jun 3 to 2359Z, Jun 4, 2017
 0001Z, Jun 2 to 2359Z, Jun 3, 2018
 0001Z, Jun 1 to 2359Z, Jun 2, 2019
 0001Z, Jun 6 to 2359Z, Jun 7, 2020
 0001Z, Jun 5 to 2359Z, Jun 6, 2021
 0001Z, Jun 4 to 2359Z, Jun 5, 2022
 
 Historical Dates
 0000Z, Jun 3 to 2400Z, Jun 4, 2017
 0000Z, Jun 4 to 2400Z, Jun 5, 2016
 0000Z, Jun 6 to 2400Z, Jun 7, 2015
 0000Z, Jun 7 to 2400Z, Jun 8, 2014
 0000Z, Jun 1 to 2400Z, Jun 2, 2013
 0000Z, Jun 2 to 2400Z, Jun 3, 2012
 0000Z, Jun 4 to 2400Z, Jun 5, 2011
 0000Z, Jun 5 to 2400Z, Jun 6, 2010