[R-390] Some progress

[Joe Foley]

Yup, everything was copper plated before that.

Joe



--- Bob Camp <ham@cq.nu> wrote:
> Hi,
> 
> The common agreement against steel in a chassis is
> conductivity at RF. It
> turns out that the magnetic properties of steel
> force the RF current in to a
> very thin section of the surface. That added to the
> resistance of the
> material make for a problem. About the only way
> around that is a non
> magnetic steel alloy. That gets darn expensive.
>

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