@Odysseus1980 - They have the same powerplant as the County's but rather than the exhaust splitting and then joining back up, the funnels are offset (front funnel to port and rear funnel to starboard).
Introducing a more modern and smaller design, the Ranger class sloop, with export version:
And its less warlike cousin:
I'd also forgotten that I hadn't done a B Side for the Cascade class FFHs so I've finally finished it now:
And just for fun a Canadian version: