This is my first time making trapped dipole ,
Success after few time of trimming !! hi hi...
center freq 7.070 Mhz
VSWR : 1 : 1.2
Total weight is 3.2 Kg
It heavy , because of the center part
using 2.5mm thick stainless steel plate.
Total length of this antenna was -+9 meter.
Trap part using UPVC and PVC pipe,
with stainless steel screw