Jonathan_S wrote:OTOH below the wall they wouldn't have had that same kind of edge. We never saw new designs of smaller ships, they appear to have no counterpart to the RMN's Mk16 DDM; and possibly not even to their older extended range missiles. And given that at least SLN CAs and BCs can fit some flavor of Cataphract into their magazines a BC or below engagement should involve Haven's ships with a serious missile range disadvantage. And if they don't have new designs then they may not have the kind of improved anti-missile suites that RMN ships do.
I find it unlikely they didn't have such missiles. We haven't heard of them and haven't seen them used, but that doesn't mean they weren't there. If they had the tech to make 3 stages, they had the tech to make 2. The question is only of size: we know Havenite tech was at this stage clunkier, more massive, and more reliant on brute force and clever usage than the equivalent Manty tech. So it's possible they hadn't perfected making the 2-stage missiles small enough to fit anything but battlecruisers yet. But I think they were there... it's just such an obvious solution.
Of course, solution means a problem to solve, and massive 2-stage missiles may not have been a good fit to solve a problem against the Alliance. But against the SLN, it would be and I guess that the pressure of a looming war against the SLN would have kicked their production and further development into high gear.
Don't forget we haven't heard about what class of BC has followed the Sultans and Warlords, nor what class of CA has followed the Mars. In both cases, I find it unlikely to the extreme that the RHN under Theisman and with Foraker's improvements would still be using those. Bolthole might have had to prioritise the production of SD(P)s and CLACs because of a war with Manticore, but designs for ships below the wall must have at minimum existed. And as walls, the support ships must have existed. They just weren't relevant to the story.
Still, if the MAlign has already slipped the SLN Cataphracts then any BC or CA fights are going to let the SLN get in some significant lumps before Haven's ships can beat their way close enough to return fire. (But once you get down to the destroyers and light cruisers there's no Cataphract small enough for them to carry; so the missile ranges are far closer to equal)
Even if the Cataphract had appeared before the RHN had had a two-stage missile, it would be all the information the RHN needed to deploy their Cataphract-like missiles. And given they knew the secret to the quantum baffle because they could make true MDMs, they would undoubtedly make a much better two-stage missile than the Cataphract.
Combined with the above, I'd expect that the RHN did have DDMs, but like the Cataphract, they had destroyer-grade warheads on missiles fired by cruisers and cruiser-grade warheads on BC missiles. This problem didn't apply to the wall because the RHN wallers were pod design, so they didn't need missile tubes in the first place.
Still, despite those advantages Haven's smaller ships just don't have the utter dominance that their SD(P)s do over the League's wallers.
No, but they're still a couple of steps above their SLN counterparts. I think they'd win any fight that they faced at even 2:1 disadvantage, or outfight their own weight (CAs against BCs, CLs and DDs against CAs). It just wouldn't be the utter rout that a wall-on-wall battle would be.