Hi Every body.
ı have tried to design a antenna at MMANA aplication.
The antenna is moxon yagi Dual band uhf vhf .
firstly, for vhf section ı disegn moxon in internet online second, for uhf section ı disegn a yagi. And combine them.
Vhf SWR is very enough 1.23 but UHf SWR is a litte high(after optimizition)
How can ı dicrease Uhf SWR?


The Code is in below. Wire is 6mm.



*
146.0
***Wires***
11
0.011, 0.34965, 0.0, 0.011, -0.34965, 0.0, 0.006, -1
-0.09234, 0.34965, 0.0, 0.011, 0.34965, 0.0, 0.006, -1
-0.09234, -0.34965, 0.0, 0.011, -0.34965, 0.0, 0.006, -1
-0.27591, 0.34965, 0.0, -0.27591, -0.34965, 0.0, 0.006, -1
-0.12866, 0.34964, 0.0, -0.27591, 0.34965, 0.0, 0.006, -1
-0.12866, -0.34964, 0.0, -0.27591, -0.34965, 0.0, 0.006, -1
-0.139, -0.16725, 0.0, -0.139, 0.16725, 0.0, 0.006, -1
0.051, -0.1488, 0.0, 0.051, 0.1488, 0.0, 0.006, -1
0.2229, -0.1457, 0.0, 0.2229, 0.1485, 0.0, 0.006, -1
0.3577, -0.1455, 0.0, 0.3577, 0.1455, 0.0, 0.006, -1
0.5366, -0.144, 0.0, 0.5366, 0.144, 0.0, 0.006, -1
***Source***
1, 0
w1c, 0.0, 1.0
***Load***
0, 1
***Segmentation***
800, 80, 2.0, 2
***G/H/M/R/AzEl/X***
2, 3.0, 1, 50.0, 120, 60, 0.0