‰ NOW 5 WPM ‰ TEXT IS FROM OCTOBER 2017 QST PAGE 71 ‰ QUESTION WHEN YOU ARE DESIGNING AN ANTENNA SYSTEM. PERHAPS YOU SET A GOAL OF NOT HAVING MORE THAN 6 DB ONE S UNIT OF FEED LINE LOSS. IF YOU KNOW THE MAXIMUM SWR OF YOUR ANTENNA, YOU HAVE ENOUGH INFORMATION TO FIND THE ƒ QST DE W1AW ‰ ANSWER. LETS SAY YOU HAVE A NON RESONANT DOUBLET THAT HAS ONE DIFFICULT BAND FOR WHICH THE SWR IS 5 1. START ON THE Y AXIS OF FIGURE 1 AT 6 DB AND ‰ END OF 5 WPM TEXT ‰ QST DE W1AW ƒ