Oppdager Class Frigate

The Oppdager Class Frigate was a class of frigate designed for the Ringerike Royal Navy, coming into service in 1967 the class was built in two batches to leverage the rapidly advancing pace of missile technology, with Batch 2 Production beginning in 1978. The frigates were named after famed Ringeriker explorers and saw upgrades in terms of armament throughout their service lives.