Missed the question, yeah, AUTEC in the Bahamas if my recollector is recollecting recorrectly. Exercises with dummy fish at real subs, that's where I got the nickname "Sniper", one shot one kill. I had some kind of idiot savant where I could think like a sub skipper and almost always guess where he was gonna go, so I never needed to launch two.
Back on topic (gotta pay attention if you want to keep up, Navy guys are wild and loose by regulation
), this sounds more like it;
That's one with the original spray "vapor siaj" at full volume. Deeper bass makes a big difference, it don't drown it out so much.