The winner of the April 2015 QST Cover Plaque award is Bob DeMattia, K1IW, for his article “Untangling Digital Voice Above 50 MHz.”

The QST Cover Plaque Award -- given to the author or authors of the most popular article in each issue -- is determined by a vote of ARRL members on the QST Cover Plaque Poll web page. Cast a ballot for your favorite article in the May issue today.