I made this;
http://www.tonepad.com/getFile.asp?id=111
& I have to say it is fab, but I used a 12v adapter for an LCD monitor.
I realise it's a PNP & etch job, but there maybe someone on here that could have a go at putting on a vero for you
It's better to have it & not need it, than to need it & not have it!