Carl Luetzelschwab, K9LA, Wins March QST Cover Plaque Award

The winner of the March QST Cover Plaque Award is Carl Luetzelschwab, K9LA for his article “The Sun and the Ionosphere.” Congratulations Carl! 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 April issue today.

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