IIRC, for Type 42, the addition of Sea Wolf was considered, using modified quad Sea Cat launchers. Not sure as regards guidance/director. May have been something along the lines of adopted for Tigercat (land based Sea Cat)

http://www.navweaps.com/Weapons/WMBR_Sea_Cat_pic.jpg
http://www.clash-of-steel.co.uk/gallery/pages/full/Sea_Cat_2.jpg
http://www.clash-of-steel.co.uk/gallery/pages/full/Sea_Cat_1.jpg
http://www.gunplot.net/armoury/seacat.jpg
http://freepages.military.rootsweb.com/~cyberheritage/tig.jpg