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W.Carver's Project Repository
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Investigation of an OCXO and EFC Sensitivity

Investigation of an OCXO and EFC Sensitivity

Piezo Crystal Company Model 2940210 OCXO

For my GPSDO project I’ve opted for a Piezo 2940210 VCOCXO at 10 Mhz.  There is a dearth of information on this particular module available online, so I’ve put up this page to (hopefully) help anyone who has purchased one of the many that are currently available in the surplus market.

(A notation notation:  I utilize …..

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My CNC Mill

My CNC Mill

Be sure to check out my CNC Mill at the top of the page.  It’s just a photostack and system diagram right now, but it will soon be expanded with details of both the mechanical build and EMC2 tidbits, since most people seem to find the Enhanced Machine Controller to be a bit arcane.

Stay Tuned!

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10.2 Ah LiPo Pack

10.2 Ah LiPo Pack

This project came to me around 2006, when the presence of portable, high-capacity battery packs was limited in the U.S market.  I thought it would be helpful to have the equivalent of a single-ended, low voltage lab supply in portable format.  The design restrictions were price, weight and energy density.  I wanted a relatively …..

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