 Well, it used to be 10 feet back in the old days. And then when they adopted metrics, it winds up being 9.84 feet, which is three meters. So let's kind of untangle this. So that first one you said is about field strength. And to my understanding, and please correct me if I'm wrong, that is basically how strong is the signal at a certain distance away from where the transmitter is. Is that correct? Exactly.