I only saw them once and that was the the last thing I saw that mission
Found this on Wikipedia
Variants
- Mark 10: elliptical pattern measuring about 140 x 120 feet to a range of 200 yards
- Mark 11: circular pattern measuring 200 feet in diameter out to a range of about 188 yards.
- Mark 15: pattern as for the Mark 11 but mounted on a platform adapted from that of a quadruple 40 mm Bofors gun mount. The Mark 15 could be fired remotely from the ship's plotting roo
So everyones right!! Especially me