explanation. don t we all. it s supposed to be 37.5. but, you know, frankly, it s all we have. so if the experts and the pinger manufacturers say that over time, and both the battery degradation and the water, the effects of the saltwater can cause it to be slightly off of the property frequency, you know, that s what they re going on, and that s what we have to go with. ordinarily it is 37.5. but if the manufacturer says it s still good to go at 33.5, then sounds like a good lead. because it s the only lead we have. it is the only lead we have. let me again, because we have obtained the actual pings from i shouldn t say pipngs, the clicks, whatever it was detected over the weekend, we have it. let s roll it again.