‰ NOW 20 WPM ‰ TEXT IS FROM MARCH 2014 QST PAGE 50‰ VERY INFORMATIVE. MORE ON PREDICTING SAG IN WIRE ANTENNAS JANUARY 1966 I WROTE THE ARTICLE PREDICTING SAG IN LONG WIRE ANTENNAS WHICH APPEARED IN THE JANUARY 1966 ISSUE OF QST. THAT ARTICLE HAD AN ERROR IN IT WHEN PUBLISHED IN 1966. THE NOMOGRAPH WAS OFF BY A FACTOR OF 2. IN ORDER TO CORRECT IT LATER, MY EDITOR BYRON GOODMAN, W1DX, I BELIEVE DECIDED IT WAS EASIER TO EDIT THE SPAN IN FIGURE 1 TO BE SHOWN AS OF THE TOTAL SPAN, RATHER THAN ADJUST THE NOMOGRAPH ITSELF. THAT DID CORRECT THE ERROR, ALTHOUGH IT PROBABLY LED TO SOME OF THE ONGOING CONFUSION. SEVERAL ARRL EDITORS HAVE ASKED ME QUESTIONS ABOUT THE DRAWING AND NOMOGRAPH OVER THE YEARS, PROBABLY WHEN CHANGES WERE BEING MADE TO THE ARRL ANTENNA BOOK. A BATTERY MONITOR FOR 12 V SYSTEMS JUNE 2013 MERT NELLIS, W0UFO, OUTLINED A ‰ END OF 20 WPM TEXT ‰ QST DE W1AW ƒ