Before revision: Royal Navy The Royal Navy tested an optronic mast on the in 1998. nuclear attack submarines are equipped with two Thalès CM010 optronics mast similar in capabilities to the Sagem model in French use.
After revision: Royal Navy The Royal Navy tested an optronic mast on the in 1998. nuclear attack submarines are equipped with two Thales CM010 optronics mast similar in capabilities to the Sagem model in French use.