June 20, 2023

      The updated 2023 MARCOS T. YÑIGUEZ, JR. (DU3MY) MEMORIAL CONTEST rules was announced. Click on the link below.

      2023 DU3MY Contest Rules | DX3H 

      March 31, 2023

      The 2023 MARCOS T. YÑIGUEZ, JR. (DU3MY) MEMORIAL CONTEST was launched.