Homebrew PCBs

Wow!

Thanks for all the enlightening detail!

Is this list only for experts to upstage each other with "advanced" expertise?

Roger

 

From: Homebrew_PCBs@yahoogroups.com [mailto:Homebrew_PCBs@yahoogroups.com] On Behalf Of leon Heller
Sent: Monday, December 21, 2009 4:17 AM
To: Homebrew_PCBs@yahoogroups.com
Subject: Re: [Homebrew_PCBs] Looking for a photo etching vendor

 

  

----- Original Message ----- 
From: "Roger Blair" <Roger.Blair@... <mailto:Roger.Blair%40Comcast.net> >
To: <Homebrew_PCBs@yahoogroups.com <mailto:Homebrew_PCBs%40yahoogroups.com> >
Sent: Monday, December 21, 2009 8:22 AM
Subject: RE: [Homebrew_PCBs] Looking for a photo etching vendor

> I'm just setting up for Toner Transfer PCB fabrication. Your question has 
> sparked my curiosity. I would like to learn what
> differences there are between etching copper on PCB's, and etching 
> phosphor bronze such as you are needing... Can you, or is there
> anyone here that would care to comparatively describe the process, such as 
> times, temperatures, preferred etchants etc, and/or any
> other significant detail?

The process is similar.

Leon 





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