= NOW 13 WPM = TEXT IS FROM APRIL 2021 QST PAGE 32 = AND FIXING/ USING VINTAGE EQUIPMENT. CARL IS A GRADUATE OF PURDUE UNIVERSITY WHERE HE EARNED HIS MASTERS DEGREE IN ELECTRICAL ENGINEERING AND WORKED FOR MOTOROLA IN SCHAUMBURG, ILLINOIS, AND FORT WORTH, TEXAS, AND FOR MAGNAVOX IN FORT WAYNE, INDIANA NOW RAYTHEON, AS AN RF DESIGN ENGINEER. HE RETIRED IN OCTOBER 2013. CARL IS CURRENTLY THE ARRL CENTRAL DIVISION VICE DIRECTOR. YOU CAN CONTACT CARL AT K9LA ARRL. NET. ALL ARRL MEMBERS CAN NOW ENJOY THE DIGITAL EDITION OF QEX AS A MEMBER BENEFIT. COMING UP IN THE < QST DE W1AW = MARCH/APRIL 2021 AND FUTURE QEX ISSUES ARE ARTICLES AND TECHNICAL NOTES ON A RANGE OF AMATEUR RADIO TOPICS. THESE ARE AT THE TOP OF THE QUEUE. HIDETSUGU YAGI AND SHINTARO UDA, IN THIS REPRINT OF THEIR 1926 ARTICLE, DESCRIBE THEIR CLASSIC YAGI UDA ARRAY ANTENNA. ROBERT J. ZAVREL, W7SX, EXTENDS THE YAGI UDA ARRAY CONCEPT TO THE W7SX ARRAY BY NOT RESTRICTING ELEMENT LENGTHS TO A HALF WAVELENGTH. IN HIS ESSAY SERIES, ERIC NICHOLS, = END OF 13 WPM TEXT = QST DE W1AW <