03/06/2009 The winner of the QST Cover Plaque Award for February is Rick Campbell, KK7B, for his article "Designing and Building Transistor Linear Power Amplifiers." Congratulations, Rick! 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 March issue by Tuesday, March 31.