Homebrew PCBs

--- In Homebrew_PCBs@yahoogroups.com, "idaho_huckleberry" 
<dmiller45@...> wrote:
>
> What strength of HCL and H2O2 did you use? I went shopping for 
Muratic 
> acid and found some at 37%, the H2O2 was 12% (listes as "40" on the 
> side of the bottle) from my local Salon supply store. Are these 
stong 
> enough to etch PCB's or should I look for stronger stuff?
> 
> Dave Miller
>

You may want to check the 'Files' section of the group. There are a 
number of very good articles posted there which have the details on 
the acid etching process.


Regards, Bob