RM Condor is a large Royal Marines base located near Arbroath in East Angus, Scotland. The base has been home to 45 Commando, which is part of 3 Commando Brigade, since 1971, although it was first constructed as a Fleet Air Arm base in 1938, when it was known as RNAS Arbroath (HMS Condor). The base also houses 7 (Sphinx) Battery Royal Artillery, part of 29 Commando Regiment Royal Artillery.