On Mon, 20 Apr 2009 18:08:39 -0400, Gary Schafer wrote: >I hate to start something here,, but where does the "0.18 dB additional loss >come from with any length of line"? There's an equation in the ARRL Handbook and in the ARRL Antenna Book, and there are graphical plots of that equation for various values of mismatch and matched loss. 73, Jim Brown K9YC