[Boatanchors] Ceramic Sockets
Mark Bell
[email protected]
Sat, 1 Mar 2003 21:11:17 -0500
Hey Gang --
I had some nasty arcing on the 5R4GY ceramics sockets on the DX-100B I'm
working on. Got most of it off with isopropyl alchohol. One of the
sockets had it almost ground into the socket, so I used a brass brush on a
moto tool.
It came off OK, but I found that the surface is now a shiny metal color!
Don't know much about the chemical makeup of ceramic, but I expected to see
buffed white! I didn't think it could be conductive, but did a continuity
test on the shiny metal part anyway, and there was no conductance.
Why shiny metal instead of buffed white? Should I just leave it, or dab
some white model airplane paint over it?
73 Mark K3ZX