HI Please have a look at my website www.perkasa.co.uk you can try les Brown via small warships group, he has some. I believe the makers of the Precedent kit will also supply a copy. I also sell some semI scale plans for the Armaments to fund my humble website. Enjoy, and please send any pics via my facebook page :

https://www.facebook.com/pages/Model-Boats-Perkasa/435411183212312?ref=tn_tnmn