A powerful triple cannon developed by the US as the main gun of the Iowa-class battleships that has been paired with an improved fire control system. An ancestor of modern FCS, it pairs a fire control radar with a computer to achieve devastating firepower with precision accuracy. | A powerful triple cannon developed by the US as the main gun of the Iowa-class battleships that has been paired with an improved fire control system. An ancestor of modern FCS, it pairs a fire control radar with a computer to achieve devastating firepower with precision accuracy. |