The simulated radiation resistance is 16 ohms, your GND loss is 9 ohms and efficiency is 64%.
No balun is needed. Dave WX7G On Jan 26, 2012 3:57 PM, "Jim Brown" <[email protected]> wrote: > On 1/26/2012 2:12 PM, [email protected] wrote: > > t is a common mode choke, you can > > see it this picture from an Vertical I had ( > > > http://paginas.fe.up.pt/~ee04056/CT1ILT/pics/tvertical/version1/thumbs/15.JPG > > You can build a MUCH better choke with MUCH less coax by winding turns > through #31 Fair-Rite cores. See my website for details. > http://audiosysemsgroup.com/RFI-Ham.pdf > > 73, Jim K9YC > _______________________________________________ > UR RST IS ... ... ..9 QSB QSB - hw? BK > _______________________________________________ UR RST IS ... ... ..9 QSB QSB - hw? BK
