> So, I wonder if I can ask classiccmp members, especially in > the US, to check if they can view this page: > http://members.iinet.net.au/~daveb/simplex/simplex.html I have just viewed it (UK, Demon ISP). I've also checked, I can download at least one of the schematics linked from that page (I have not checked it makes electronic sense ;-)) -tony