wrote:

what seems to have been missed so far is that the OP has the equipment
needed already to measure the capacitance, its the very item he wants
to use to measure length.

Indeed I do... It was only intended to be a quick question in case
someone had a nice table of typical values Vs cable size to hand. Since
the answer appears to be "no", I shall do some measurements and report
back.


--
Cheers,

John.

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