Even a 160m guy-wire tower is cheap. 40m.. my friend installed 32m one just to have better internets, not exactly out of pocket cash, but nothing compared to say swapping a car.
Sure, but such an antenna will be extremely conspicuous and easy to triangulate. You can't install it covertly.
Meanwhile, GPS can be jammed or spoofed with a briefcase-sized device for a couple of kilometers around you.
Sure, but such an antenna will be extremely conspicuous and easy to triangulate. You can't install it covertly.
Meanwhile, GPS can be jammed or spoofed with a briefcase-sized device for a couple of kilometers around you.