Have you ever thought of coating the contacts with any of the graphite
inks designed for the purpose.
Recently I was talking to the technical guys at Coates who claim to have
a new Ink ref XZ310. It was described to me as bomb proof. Ink can also
be used for crossovers, and for touch key pads.
--
Roger M Unwin
P+M Services (R) Ltd. Tel: 01706 815212 Fax: 01706 818636
Http://www.p-m-services.demon.co.uk
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