Homebrew PCBs

>pinholes can only be originated with a faulty print!

Pinholes in the toner traces on the copper can be due to faulty print 
or improper transfer. You need to see a closeup of an etched TT board 
in order to appreciate how imperfect the TT process is...The pits 
literally. However, it works on a good day and that's all most are 
concerned with. 

--- In Homebrew_PCBs@yahoogroups.com, "Herbert E. Plett" 
<cachureos@...> wrote:
>