=  NOW 20 WPM  =  TEXT IS FROM JUNE 2020 QST  PAGE 43 =

FREQUENCIES USING THE LEFT AND RIGHT ARROW KEYS.  THE HAM MODE GRAPHICALLY
DISPLAYS SWR ON ALL HAM BANDS.  YOU STEP THROUGH THE HAM BANDS PLUS 11
METERS WITH THE LEFT AND RIGHT ARROW KEYS.  ONCE A BAND IS SELECTED, YOU
CAN ADJUST THE SWEPT BANDWIDTH WITH THE AND KEYS AND CHANGE THE CENTER
FREQUENCY WITH THE LEFT AND RIGHT ARROW KEYS.  FIGURE 6 IS AN SWR SCAN OF A
2 METER BAND PASS FILTER.  THE FREE MODE LETS YOU SET UP A USER DEFINED
SWEPT FREQUENCY RANGE.  THIS IS USEFUL FOR LOOKING AT MULTIPLE RESONANCES
AS YOU MIGHT FIND IN A MULTIBAND ANTENNA.  IN ALL CASES, YOU CAN CHANGE
FREQUENCY IN TWO WAYS.  FIRST, TAPPING THE LEFT OR RIGHT ARROW KEY WILL
DECREMENT OR INCREMENT THE FREQUENCY IN SMALL STEPS.  PRESSING AND HOLDING
ONE OF THESE KEYS WILL CHANGE FREQUENCY IN AN ACCELERATING MANNER.  THE
=  END OF 20 WPM TEXT  =  QST DE W1AW  <