‰ NOW 7 1/2 WPM ‰ TEXT IS FROM JUNE 2017 QST PAGE 39 ‰ LINK. AREDN SOFTWARE INCLUDES TOOLS TO MAXIMIZE THE LINK PERFORMANCE. THE REALTIME SIGNAL TO NOISE CHART COMPUTES AND DISPLAYS THE SIGNAL AND NOISE IN DBM EACH SECOND. THE SPREAD BETWEEN THE CURVES IS THE SIGNAL TO NOISE RATIO SNR. MOVING THE ANTENNA BACK AND FORTH FOLLOWED BY UP AND DOWN WILL ‰ END OF 7 1/2 WPM TEXT ‰ QST DE W1AW ƒ