Fourth edition of the QSL CArd Contest. Involved all operators that have a two-way contact with the station IO5O during the following DXContests: CQ WW SSB-2011, WW-CW CQ-2011, ARRL-10METER 2011, ARRL-DX-2012, CQ-WPX-SSB 2012.

Because our web-site transfer of the contest began on July 1st, therefore, to respect the term of four months, the contest will be end Sunday, October 21st, 2012

Among all the cards received by the Manager were selected 20 to be submitted to your judgment.