On Wed, Jun 10, 2009 at 11:24 AM, Frank Miles<[email protected]> wrote: > Since DJ mentioned impedance level concerns associated with different kinds > of flux: please note that the flux pen shown in John Luciani's generally > excellent recommendations leads to seriously low electrical conductivity. > [At least for high-impedance analog circuits]. > > It's a pretty aggressive flux, does a good job *as a flux*, just has a > serious side-effect.
It is definitely aggressive. You really need to clean the board often with hot water and a brush. I also keep isopropyl alcohol and a brush on my bench. I have had a few circuits come back to life after a good cleaning. Now I take a break every hour or so and clean. Also gives my eyes and back a break ;) (* jcl *) -- You can't create open hardware with closed EDA tools. http://www.luciani.org _______________________________________________ geda-user mailing list [email protected] http://www.seul.org/cgi-bin/mailman/listinfo/geda-user

