Sixth rate

Sixth rate.

Sixth-rate was the designation used by the Royal Navy for small warships mounting between 18 and 28 nine-pounder guns on a single deck, sometimes with guns on the upper works and sometimes without. Sixth-rate ships typically had a crew of about 150 and measured between 450 and 550 tons. Usually sixth-rates were small frigates. Some larger ship-rigged, flush-decked vessels, were rated, which meant they were large enough to rate a Post-Captain in command, instead of a Lieutenant or Commander.

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