‰ NOW 25 WPM ‰ TEXT IS FROM JUNE 2014 QST PAGE 41 ‰ IS THE REFLECTED VOLTAGE. THE HIGHER THE REFLECTED VOLTAGE, THE HIGHER THE SWR. IF YOU WANT TO KNOW MORE ABOUT SWR, HAVE A LOOK AT DARRIN WALRAVENS, K5DVW, QST ARTICLE. JUST IMAJINE THE BEST WAY TO TROUBLESHOOT ANY PROBLEM IS TO BREAK IT INTO PIECES. SO FIRST, LETS DISCONNECT THE COAX AND CONNECT THE ANALYZER DIRECTLY TO THE TOP BAND DIPOLE. NOW YOU HAVE CUT OUT ANY PROBLEMS IN OTHER PARTS OF THE SYSTEM. YOU SET YOUR ANALYZER FOR 1R8 MHZ. THE ANALYZER COMES BACK WITH A COMPLEX IMPEDANCE OF 4 J1590, WHICH REPRESENTS THE ANTENNAS TOTAL IMPEDANCE Z. YOUVE SEEN THIS KIND OF INFORMATION BEFORE WHEN CHECKING YOUR MAIN ANTENNA, BUT BECAUSE THE MAIN ANTENNAS SWR WAS FINE, YOU DIDNT PAY IT MUCH ATTENTION. NOW YOU HAVE AN AILING ANTENNA, SO LETS TAKE A CLOSER LOOK. THE ANALYZER SHOWS THE RESISTANCE AND REACTANCE MAKING UP THE IMPEDANCE. SOME ANALYZERS WILL JUST DISPLAY THE R AND X VALUES, SOME WILL DISPLAY THE X VALUE WITH THE 1 ‰ END OF 25 WPM TEXT ‰ QST DE W1AW ƒ