The Sikorsky S-61R "Pelican" (CH-3H) used by the Argentine Air Force since 1975 untill 1992. After 1992 it was used by the Military House as the Presidential Helicopter (Hotel 01) and reeplaced in 1994 for the UH-60A.
H-72, SAR scheme
BSH-72, M***inas/F***lands War
Hotel 01, Presidential Helicopter