[BC] recommended fluxes for silver soldering ground system/radials?

[Mike McCarthy]

Just like paint won't adhere to a smooth surface, solder to smooth
surfaces will not as well either. You want a slightly rough surface to
obtain maximum base metal contact...adhesion.

MM

> adhesion?  you process sounds more like traction!
>
> I'm glad some one asked, I'm getting some good pointers.  I've only a
> few copper straps in my life.
>
> Sam Roffe
>