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Old 12th May 2019, 3:43 pm   #6
G3VKM_Roger
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Join Date: Jun 2012
Location: Southeast Norfolk, UK.
Posts: 773
Default Re: Discolouring of a GPO 746 phone?

Many thanks chaps,

A few ideas to try out. I think the "natural" colour is ivory and I've established that smoking wasn't an issue, so the white patches may well be UV.

All the best,

Roger
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