Uhh... hate to call you out but, while different, they are not all in a different league.
The CMS going into the RCD is Aegis and CTI, and CTI is just CMS330 with a different name. In fact, until recently, the plan was for the "main" CMS of the RCD to be CMS330, and Aegis was just going to be the "Fire Control Loop". The entire German navy is about to switch over to CMS330 because they like it so much.
The torpedoes will be the same between the two ships, the only difference being the launching system, and honestly there is no functional difference between SVTTs.
The RCD could have gone with the 57mm instead of a 5", and there are very valid arguments as to why you would want one over the other. It's all about expected mission set vice the actual quality/capability of the 57mm.
Nav Radars could easily be shifted over. MASS could have been switched over. SRD-506 and ELISRA could have been swtiched over (though Im happy they are NOT switching over ELISRA).
Harpoon could have been switcher over. The NSM is better than the Harpoon, but given that the RCD is primarily going to be an ASW and AAW platform, having a suboptimal ASuW capability could have been a trade off for cost savings/program simplification (but, I'm personally happy we are going with NSM, don't get me wrong).
ASW sensors... yea, you have a very good point there.
I'm not sure what there is to call out?
Full transparency - I'm not a navy guy & don't know what most of those acronyms even mean. I'm definitely not an SME)
What I'm saying is that when it comes time to fit sensor & weapon systems to the new River class destroyers, the weapons that are currently on our CPF's will be somewhat dated.
I don't have the most current timeframe estimates about when the new destroyers will start coming online, but I think the first of the new ships are scheduled to come online in the early 2030's.
Let's call it 7 years from now - but my point still stands even if the first of class comes online in 5 years, or 6 years.
The weapons from the CPF will be somewhat out dated to be putting on the newest & shiniest destroyers hitting the water.
...
I didn't say anything about the CMS. I know Lockheed Canada has a winner there, and there is foreign interest in adopting it (beyond the Kiwis & the Germans)
I agree with you - we
could have kept Harpoon for some cost savings. The modern Harpoon missile isn't the same beast as the Harpoon missile of even 10 years ago, and we
could have put them on the new ships...
But I'm also glad we are going with the NSM.
It may not be in a 'whole other league' as what we currently have, re Harpoon. And the same goes with the torpedoes. But the systems firing those munitions ARE in a whole other league...
...
The RCD's will have a VLS capability, which means munitions like SM-3 and SM-6 become
possibilities
The new radars, working with the other new features (re a VLS system) absolutely
WILL give the RCN a huge leap forwards in some capabilities that we just don't currently have.