10-10 Int. Spring Contest, CW
 Status:Active
 Geographic Focus:Worldwide
 Participation:Worldwide
 Mode:CW
 Bands:10m Only
 Classes:QRP
Low Power
High Power
Club
Mobile
 Max power:HP: >150 watts
LP: 150 watts
QRP: 5 watts
 Exchange:10-10 Member: Name + 10-10 number + (state/province/country)
Non-Member: Name + 0 + (state/province/country)
 QSO Points:1 point per QSO with a non-member
2 points per QSO with a 10-10 member
 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-rules
 Cabrillo name:10-10-SPRING-CW
 Cabrillo name aliases:10-10 SPRING CW

 Future Dates
 0001Z, May 4 to 2359Z, May 5, 2024  Logs due: 0000Z, May 13
 0001Z, May 3 to 2359Z, May 4, 2025
 0001Z, May 2 to 2359Z, May 3, 2026
 0001Z, May 1 to 2359Z, May 2, 2027
 0001Z, May 6 to 2359Z, May 7, 2028
 0001Z, May 5 to 2359Z, May 6, 2029
 
 
 Historical Dates
 0001Z, May 6 to 2359Z, May 7, 2023
 0001Z, May 7 to 2359Z, May 8, 2022
 0001Z, May 1 to 2359Z, May 2, 2021
 0001Z, May 2 to 2359Z, May 3, 2020
 0001Z, May 4 to 2359Z, May 5, 2019
 0001Z, May 5 to 2359Z, May 6, 2018
 0001Z, May 6 to 2359Z, May 7, 2017
 0001Z, May 7 to 2359Z, May 8, 2016
 0001Z, May 2 to 2359Z, May 3, 2015
 0001Z, May 3 to 2359Z, May 4, 2014
 0001Z, May 4 to 2359Z, May 5, 2013
 0001Z, May 5 to 2359Z, May 6, 2012
 0001Z, May 7 to 2359Z, May 8, 2011
 0001Z, Apr 24 to 2359Z, Apr 25, 2010
 0001Z, May 2 to 2359Z, May 3, 2009
 0001Z, May 3 to 2359Z, May 4, 2008
 0001Z, May 5 to 2359Z, May 6, 2007
 0001Z, May 6 to 2359Z, May 7, 2006
 CW/Digital: 10m: 0001Z, May 7 to 2400Z, May 8, 2005