Q&A ยท 2:46:39-2:47:04

Why a class needs more than two ships

Three ships can sustain an available capability, while a fourth makes the force much more resilient to maintenance and other demands.

Question

Should Germany have built a fourth Sachsen-class air-defence frigate?

Short answer

Yes; three can sustain availability, but four provide a much more credible and resilient force.

Notes

Germany would have benefited from more Sachsen-class air-defence frigates. A single hull is not a dependable force because maintenance or damage can remove the whole capability. Two ships provide the capability only when one is available, while three make routine availability more realistic. A fourth supplies the depth needed for a robust operational force.