I'd have thought if you decided to re-use the hull form but maybe trim it by a few frames, drop in CODAD instead of the CODLOG plant, you'd be able to slot in almost all of the kit in the same way and you'd conserve the upgrade paths fairly closely saving on through life costs.
I don't fancy a new and different hull (well, hell, I don't much fancy anything sort of "Type 26 without TSA")
I don't fancy a new and different hull (well, hell, I don't much fancy anything sort of "Type 26 without TSA")