SWR measured on my own Hexbeam @ 12m above ground.
Antenna is fed with a 1:1 Common mode in-line Isolator balun which can be seen on the Hexbeam & Parts page.
Software used K3-EZ with Elecraft K3
6 Metres

10 Metres

12 Metres

15 Metres

17 Metres

20 Metres

I have a building in close proximity which I assume is having a slight effect on 20m although I am happy with 1.2:1 on 14.080 to 14.180. The rise to 1.3 to the top of 20m is very satisfactory
