Re: "...GPS blockers as notoriously used by so many professional drivers..."
"I'm not even sure anything illegal is happening by using the jammer"
From memory any transmission on a frequency you're not permitted to use is illegal. I can't imagine OFCOM are handing out licenses to transmit on the same frequencies as GPS and I'm certain they are not listed in the ISM bands that are a bit of free-for-all.
Biting the hand that feeds IT
