6 ms·
Material composition of whatever sonar absorbing paint they use to emulate it, the shape of the propeller to figure out it's sound signature, specs of the sonar
by pope_meat 5y ago
Material composition of whatever sonar absorbing paint they use to emulate it, the shape of the propeller to figure out it's sound signature, specs of the sonar system so opposing subs can evade it better, there's definitely good intel to be had.
Not an expert, but that's what comes to mind.