= NOW 10 WPM = TEXT IS FROM APRIL 2020 QST PAGE 32 = HAMCAP AREA COVERAGE MAP SEE FIGURE 1 IN COLORS USING THE SIGNAL TO NOISE RATIO SNR APPROXIMATIONS IN TABLE 1. HAMCAP SHOWS THE SNR IN A 1 HZ BANDWIDTH WHENEVER YOU HOVER YOUR CURSOR OVER THE COLORS IN THE MAP DISPLAY. THE FIRST COLUMN OF TABLE 1 SHOWS THE SNR SPAN IN A 1 HZ BANDWIDTH THAT APPROXOMATELY CORRESPONDS TO THE COLOR IN THE SECOND COLUMN. = END OF 10 WPM TEXT = QST DE W1AW <