[MrEdd]

Carry your faraday cage around while tethered to a groundstake do you?

[Carthego delenda est]

“Carry your faraday cage around while tethered to a groundstake do you?”

No need to. Here’s one of many commercial modals.

https://www.amazon.com/gp/aw/d/B01A7MACL2/ref=pd_aw_sim_107_of_10?ie=UTF8&psc=1&refRID=FGHFR5AMS4YMMBBNGEBK