= NOW 20 WPM = TEXT IS FROM OCTOBER 2021 QST PAGE 39 = SWR/PWR SWITCH TO SWR. APPLY ENOUGH RF POWER TO GET A METER READING. IF YOU USE MORE THAN 5 W, YOU WILL NEED TO MINIMIZE TUNING TIME, AS SHOWN IN THE TRANSMIT TIME VERSUS POWER CURVE IN THE MANUAL. YOU CAN ADJUST THE METER SET CONTROL TO INCREASE THE READING IF NEEDED. NOW ADJUST THE ANTENNA TUNER CONTROLS FOR MINIMUM METER READING A RECOMMENDED TUNING PROCEDURE IS GIVEN IN THE MANUAL. ONCE THIS IS ACCOMPLISHED, CHECK THE ACTUAL SWR AS DESCRIBED ABOVE, MAKING SURE TO LEAVE THE BYPASS/ TUNE SWITCH IN THE TUNE POSITION. IF THE SWR IS REASONABLE TYPICALLY LESS THAN 2 1 SWR, SET THE METER ENABLE/OPERATE SWITCH TO OPERATE, AND YOU ARE READY TO GO. PERFORMANCE TESTS NEXT, I WANTED TO DETERMINE THE METER READING ACCURACIES, AND HOW WELL THE ANTENNA TUNER WORKS. I FOUND THAT THE DIODE = END OF 20 WPM TEXT = QST DE W1AW <