John Kearney's Vibration Data Logger
Why Build a Logger? > Livermore Fly-In Pictures

Livermore Fly-In Pictures


 
My control panel raised and the battery and coil switcher can be seen.



The data logger connected to Pat Panzera's engine





Pat running his engine alone



Both engines running at idle



Rpm a little higher



RPM up as fast as I could without the engine stand trying to take off -  we calculate about 2100 RPM



Taking prop off to head home.  Hadn't slept in over 36 hours at this time. One tired but happy builder