This page was last edited on 4 February 2023, at 21:54. // --> . In Navy slang, the modified destroyers were called "FRAM cans", "can" being a contraction of "tin can", the slang term for a destroyer or destroyer escort. Only when a customer tells us the size and/or scale desired do we build the model. [citation needed], The Gyrodyne QH-50C DASH was an unmanned anti-submarine helicopter, controlled remotely from the ship. // -->