High Quality Content by WIKIPEDIA articles! HMS Dispatch (also Despatch) was a Royal Navy Cruizer-class brig-sloop built by Richard Symons Co. at Falmouth and launched in 1804.Dispatch was instrumental in the capture of a 40-gun French frigate and was active at the Battle of Copenhagen in 1807. She also sailed on the Jamaica station. She was broken up relatively early, in 1811.