A friend supplied me with two of these 70A alternators.
Haven't got a clue what brand they are though, sorry not very helpful [:I]
But according to someone on the CT forum, they should be available in Britain too [:)]
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<font color="blue"><i>1980 TR7 DHC (my first car, now restored and back on the road)
1981 TR7 FHC Sprint (better known as 't Kreng)</font id="blue">
<b>[url="http://www.tr7beans.blogspot.com/"]<u><b><font size="2"><font color="red">My Weblog</font id="red"></font id="size2"></b></u>[/url]</b></i></center>