=  NOW 10 WPM  =  TEXT IS FROM NOVEMBER 2021  QST  PAGE 48   =

SERIES.  ALTHOUGH TUNERS ARE CONCEPTUALLY SIMPLE DEVICES, USUALLY
CONSISTING OF A COUPLE VARIABLE OR SWITCHABLE CAPACITORS AND A VARIABLE OR
SWITCHABLE INDUCTOR.  WHEN TWO ARE STRUNG TOGETHER, THE UNDERLYING REACTIVE
CIRCUIT BECOMES FAR MORE COMPLEX, AND THE TWO TUNERS CAN REACT WITH EACH
OTHER IN UNPREDICTABLE WAYS.  VOLTAGES CAN BECOME VERY HIGH AND TUNER
=  END OF 10 WPM TEXT  =  QST DE W1AW  <