N6BV's High Performance 6 Element Yagi
Free Space
21.224 MHz
6 wires, inches
16    0     -140.739 0    0     140.739 0  1
16   88.456 -131.444 0   88.456 131.444 0  1
16  160.829 -126.649 0  160.829 126.649 0  1
16  261.243 -125.586 0  261.243 125.586 0  1
16  411.085 -126.283 0  411.085 126.283 0  1
16  568.420 -121.024 0  568.420 121.024 0  1
1 source
23 1000 0
0 loads

This antenna was designed by N6BV using his Yagi analysis program.  It offers
an impressive combination of high gain, clean pattern, and wide bandwidth.