This bloke has two .. In amongst the rest of this pile of what looks like crappy stuff. You could send him a note. To be honest, he's a bit of a knob .. Wouldnt sell me a Ser1 RST ARB for £90 incl! Reckoned it was worth more. So I bought one from here. He may be worth a try tho .. One looks OK.

http://cgi.ebay.co.uk/ws/eBayISAPI.d...MEWA%3AIT&rd=1