X-Mozilla-Keys:                                                                                 
Perry Casson wrote:

Instead of hauling out your scope and hooking a camera
to it you may want look for some shareware oscilloscope
software on the net and simply plug your transducer into
 your laptop's soundcard.  Found something at
 http://polly.phys.msu.su/~zeld/oscill.html
that looks like it would do the job.

It's not like you need something that runs 70Mhz.

Perry Casson

Hey! Another great idea Perry. You sure don't need 70 Mhz.
Audio would be fine. Thanks

BTW this idea will work great with piston engines too.
Just by looking at the pulse you could probably tell
all sorts of things about the cylinder.

Paul Lamar
 
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