> Thanks for the input. The only ceramic feedthrough sources mentioned apart
> from Amidon are Davis RF (too large) and Surplus Sales of Nebraska (size
> unknown). Model airplane suppliers sell special "fuel proof" plastic tubing
> but it is something other than teflon and the wall thickness is way off.
> Lab supply houses sell teflon tubing but if you can convince them you aren't
> building a bomb or making drugs their sales terms for hobby people tend to be
Talk to the plastics supply shops in your area and ask about scrap pieces
of tubing. Cadillac Plastics is a good shop out here, and I believe
they're franchised around the US. Regardless, there should be a number of
plastics purveyors in your area to talk to.
73, Ward N0AX
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