In article , Larry
wrote:

Then, there's the chance the old transducer is as worn out as its
electronics. They don't last forever, either.

--
Larry

Well now Larry, just what part of the Barium Titanate Crystal in
those transducers "WEARS OUT"? It either works or it doesn't, but
it isn't a "WEAR Item". Barium Titanate Crystals do not degrade over
time or use. They can fracture, but that happens only if overloaded,
or overpowered.


Me