Archer-class Patrol Vessel
HMS Charger is an Archer-class patrol vessel built by Watercraft Limited, Shoreham-by-Sea and fitted out at Vosper Thornycroft. She is just over 20 metres long and 5.8 metres wide and powered by two Rolls-Royce turbo engines. The ship is based at the Royal Naval Headquarters in Liverpool and was commissioned in 1988. She has five full-time RN crew, and sails with an RNR training officer and a maximum complement of 12 students. She is attached to the Liverpool University Royal Naval Unit.