‰ NOW 7 1/2 WPM ‰ TEXT IS FROM DECEMBER 2008 QST PAGES 62 AND 78 ‰ PERFORMANCE AT DIFFERENT FREQUENCIES. THIS EXPERIMENT IS BASED ON A COLUMN BY DAVE KELLEY, ND3K, PROFESSOR OF ELECTRICAL ENGINEERING AT BUCKNELL UNIVERSITY AND A FREQUENT READER OF HANDS ON RADIO. THE BASIC FILTER THE ‰ FROM PAGE 78 ‰ ORG W2PWS 91 2 1 182 SDG N8ERV 65 2 1 180 ‰ END OF 7 1/2 WPM TEXT ‰ QST DE W1AW ƒ