[GreenKeys] GreenKeys Digest, Vol 82, Issue 27

[Jeffrey Angus]

On 11/30/2010 12:15 PM, John Nagle wrote:
>      Incidentally, it is possible to return yellowed plastic cases,
> as on the Model 33, to their original white.  The yellowing is
> from bromine migrating to the surface, and there are
> techniques involving hydrogen peroxide and UV light to remove it.
Ooooh, I have a lot of Motorola and teleco equipment that has that problem.

Jeff-1.0
wa6fwi