The winner of the QST Cover Plaque  Award for May is Mert Nellis, W0UFO, for his article “Build an Ampere-Hour Meter for Portable Operations.”  Congratulations Mert! The winner of the QST Cover Plaque award -- given to the author or authors of the best 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 June issue by Wednesday, June 30.