‰  NOW 20 WPM  ‰  TEXT IS FROM OCTOBER 2018 QST  PAGE 52‰

SHOWS THE CURRENT OPERATING FREQUENCY AND THE NOMINAL ANTENNA PERFORMANCE.
BUTTONS ALLOW YOU TO SELECT THE DESIRED PATTERN AND OPERATING BAND.  TWO
SELECTOR KNOBS GIVE YOU READY ACCESS TO ALL MENU OPTIONS.  THE MENU SYSTEM
IS WELL DESIGNED, MAKING SOME OF THE MORE ADVANCED OPTIONS, SUCH AS CREATE
/MODIFY, MUCH EASIER TO USE FOR SPECIAL ANTENNA ADJUSTMENTS.  ANTENNA
PARAMETERS CAN BE SAVED INTERNALLY, OR EXPORTED OR IMPORTED THROUGH A MICRO
SD CARD.  SDA 2000 OPERATION  IT IS IMPORTANT TO NOTE THAT THE SDA 2000 IS
A CONTROLLER THAT WORKS FROM A PRE STORED MATRIX OF ANTENNA PARAMETERS.  IT
DOES NOT ACTUALLY COMPUTE OR OPTIMIZE YOUR ANTENNA PATTERN ON THE FLY.
RATHER, IT LETS YOU CHANGE YOUR ANTENNA CONFIGURATIONS ELEMENT LENGTHS WITH
NEW ANTENNA MODELS.  THE DEFAULT SCREEN SEE FIGURE 9 SHOWS FRONT TO BACK
‰  END OF 20 WPM TEXT  ‰  QST DE W1AW  ƒ