Although..... See here.

 

To get back to the original subject.... Here is a very good site for everything concerned with PCB making.
http://www.thinktink.com/index.htm

Also here....

 

To get back to the original subject.... Here is a very good site for everything concerned with PCB making.
http://www.thinktink.com/index.htm

Also here....

Thanks so much for these links. Now I have to read and understand errthang and apply them...