A Merlin helicopter with 820 Naval Air Squadron operating from the flight deck of RFA Argus in 2011. *Organization: Royal Navy *Object Name: FN110021037 *Category: MOD *Supplemental Categories: Equipment, Aircraft, Helicopters, Merlin *Keywords: rfa argus, 820 sqn, helicopter, merlin, flight deck, Royal Navy, Equipment, Ship, Royal Fleet Auxiliary, RFA, Aircraft, Merlin , HM Mk1, 820 Squadron, 820 NAS *Country: At Sea