The 'idea' of IFEP (Integrated Full Electric Propulsion ) may be 'borrowed' from T-45, but I don't see them running out to get more WR-21's to make it CODAG. It's more likely to be CODAD, to try & save on some of the costs of running gas turbines, while having commonality with the diesels that are fitted to T-45, CVF, AO's, LSD(A) & LPD, as I believe that they're all from Wartsilla. This commonality will help specifically with parts & spares costs, as they all use common parts, making it cheaper over the life of the ships.
Layout will probably be 4 diesels, with x2 electric motors (with short shaft lines) & no common gear box, as the wiring will be such that x1 diesel can be run full tilt to power both motors / shafts.
FLAADS (Future Local Area Air Defence System) , looks like it's on the T-23 wish list & may well roll-onto T-26, well according to this pre-SDSR article...
Common Anti-Air Modular Missile family (CAMM)
As for the 6 Inch gun, there have been some serious discussions on here about a year ago. The article below details a slightly out of date, but still highly relevant discussion point or 3...
[ARCHIVED CONTENT] Ministry of Defence | Defence News | Equipment and Logistics | Study may see Navy get increased firepower
It's more likely that the 4.5" MOD1 will be used, although there have been rumours of using the Oto-Melara 127mm / United Defence (BAE Systems) MK 45 Mod4, 5 Inch gun.
Then again, NOTHING is certain on T-26, as we've not heard that the design has been fully agreed yet.
Mk 45 Mod 4 Naval Gun System - BAE Systems
OtoMelara - Large Calibres
Here's a nice 'picture', from the MOD website...
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...& here's the article it was attached to....
[ARCHIVED CONTENT] Ministry of Defence | Defence News | Equipment and Logistics | Contract signed for Assessment Phase of Navy's next warships
From the Image (bow to stern), it shows the MK45 US gun, a small silo for CAMM, Nav Radar, the obligatory SCOT domes, ESM (the Toblerone shapes below the Artisan 3D radar) Artisan, 'Rubber-Duck' decoy launchers, 30mm Guns (P+S), Harpoon (just fwd of the Main mast), another 'decoy' system (similar to that currently fitted on the Batch 3 T-22's), Phalanx/Goalkeeper (on the hanger roof) & a 'ramp' for UAV's
With it assumed that you'd have a helo, which would need a torpedo system & an additional small silo for CAMM, it's no wonder that the ships design weight was estimated to be over 7,000 GRT.
How the SDR has affected all of this is now the topic of discussion.....
Finally, here's another view of the T-26, from the opposite side, from another forum. From memory the image is annotated in SPANISH, but you'll get the picture...
Royal Navy Type 26 Frigate
TYPE-26_9b.jpg picture by rgc - Photobucket
Note: this image was previously discussed back in post # 4479 (on page 299), by Fluffythoughts...
SA