I do not think you are looking at an antenna in this photo.
the arching structure with the package in the center is a faraday shield for the control cabling you see going to the photo right.
and the package is…
if you wanna start talking EMP you need to get into the right mode to play with the big boys.
the original manmade EMP device is the nuclear explosion.
since we don't want all that fuss and mess and we want something smaller that will just take out all electronics in a block radius how about we use something like
>pic related.from
>https://en.wikipedia.org/wiki/Explosively_pumped_flux_compression_generatorthat's right anon you want an EPFCG
whatever handheld battery powered EMP generator schematic
>>182 has in mind all it will be capable of is jamming / temporary disruption and not actual burnt-out non-usable wholesale destruction of electronic devices that is desired.
the effects of a magnetic field embedded in a plasma that is changing size can have some interesting phenomena attached when the size changes are rapid.