Royal Navy anti-submarine frigate after CVA-01
Type 22 began as a Cold War Royal Navy anti-submarine frigate programme.
The Type 22 Broadsword class emerged from Royal Navy surface-fleet planning after the cancellation of the CVA-01 carrier programme and changing escort requirements. It was developed primarily as an anti-submarine frigate for Cold War operations, but the class grew in size and capability through successive batches. The lead ship, HMS Broadsword, gave the class its common name.






