‰  NOW 10 WPM  ‰  TEXT IS FROM DECEMBER 2016 QST  PAGE 39  ‰

FREQUENCIES, A WIRE FROM THE CHASSIS OR ANTENNA TUNER IN THE SHACK TO A
GROUND ROD POUNDED IN OUTSIDE THE WINDOW HAD LOW RF IMPEDANCE.  THE RF
VOLTAGE DIFFERENCE BETWEEN THE CHASSIS AND EARTH GROUND WAS SMALL.  AND
EVEN IF THERE WERE SMALL POTENTIALS, THE SURROUNDING CIRCUITRY WAS
RELATIVELY INSENSITIVE TO THEM.  TODAY, THOUGH, WE HAVE A LOT OF CIRCUITS
‰  END OF 10 WPM TEXT  ‰  QST DE W1AW  ƒ