grnbrg's Universal Paper Blade Pitch Gauge

grnbrg's Universal Paper Pitch Gauge can be downloaded here. (85kb PDF)

If you found this tool interesting, I've also got instructions for building a $10 rotor tach.

The gauge is distributed under the Creative Commons Attribution-No Derivative Works 3.0  You may freely distribute or link to it, but may not change it, claim it as your own, or incorporate it in other tools.

If you find the gauge useful, please consider sending $5 to the author via PayPal.  

Thanks for visiting! --