= NOW 7 1/2 WPM = TEXT IS FROM JUNE 2020 QST PAGE 58 = THEIR ROVERS. THE STUDENTS USED WHAT THEY LEARNED TO CONSERVE BATTERY POWER, DOUBLING THE OPERATING TIME UP TO 65 MINUTES FOR INTEGRITY AND ECHO USING A 2,200 MAH LIPO BATTERY AND OVER 2R5 HOURS FOR EXPLORER USING A 5,500 MAH LIPO BATTERY. MCU PROGRAMMING FOR THE FIRST TIME, WE INTEGRATED = END OF 7 1/2 WPM TEXT = QST DE W1AW <