S₁O₁F₄A₁R₁

8 points

SOFAR is validvalid

a system for locating underwater explosions [n SOFARS]

13,037 of 196,601 in NWL2023·also valid in CSW24

a system for locating underwater explosions [n -S]

227,754 of 280,887 in CSW24·also valid in NWL2023