‰ NOW 15 WPM ‰ TEXT IS FROM APRIL 2020 QST PAGE 33 ‰ DISPLAY. WHEREVER THE SNR ON THE MAP EXCEEDS THE THRESHOLD VALUE FOR YOUR DESIRED MODE, IT IS FAIR TO SAY THAT YOU PROBABLY HAVE USABLE COVERAGE USING THAT MODE. A TECHNOLOGICAL APPROACH TO WORKING HF THE COVERAGE MAP RELIES ON PROPAGATION PREDICTION SOFTWARE VOACAP HERE, BUILT INTO THE HAMCAP GUI THAT DISPLAYS PROPAGATION SNR IN A 1 HZ BANDWIDTH. CONVENIENTLY, HAMCAP DISPLAYS SNR PER 1 HZ BANDWIDTH WITH COLOR TRANSITIONS THAT CAN BE CORRELATED TO MODE THRESHOLD SENSITIVITIES, AS IN THE TABLE ‰ END OF 15 WPM TEXT ‚