R30534 RailRoad GBRf Class 66 HMS Argyll 66775 Diesel LocomotiveOur Railroad model is a faithful replica of the locomotive and we are proud to be adding this into our Railroad range. The model will come with a HM7000 21 Pin Sound decoder which will be preloaded with realistic Class 66 sound recordings and etched nameplates to enhance this model even further. History Built in Muncie, Indiana and entering service under No. 66775 this locomotive was named in 2017 after the famous and oldest serving Type 23 frigates