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Old Oct 22, 2009, 01:52 PM
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Chattanooga, Tennessee, United States
Joined May 2003
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Quote:
Originally Posted by lance dalton

Can I get rpm with an optical rpm tach a piece of white tape on the bell?

Lance
I use an Avery label and a black Sharpie... and a high intensity Magnalite [without the prop on of course!!!!]. Point the flashlight at it from the side, and the Optical tach (aligned with the flashlight) reads it as a 2-blade prop.
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