=  NOW 10 WPM  =  TEXT IS FROM DECEMBER 2022 QST  PAGE 32  =

IN REVERSE.  THE RELAY ALSO TRIGGERS THE ARDUINO NANO TO STOP BFO OUTPUT AN
ACTION THAT STOPS THE DETECTOR FROM PRODUCING AUDIO OUTPUT AND TO TURN ON
THE CARRIER OUTPUT FROM THE SI5351 ON CLOCK 1.  THIS CARRIER SIGNAL IS
APPLIED TO THE RF DRIVER STAGE, THEN THROUGH A T FILTER TO THE FINAL.  THE
NANO ALSO CHANGES THE R INDICATION TO A T ON THE DISPLAY.  WHEN KEYED,
=  END OF 10 WPM TEXT  =  QST DE W1AW  <