Characterizing Crystals

Still learning how to use the VNA.  Grabbed a handful of Crystals and clipping them to the VNA fixture described in my previous post, I collect the following information:

I am not sure that I am doing things correctly, and certainly am not yet in a position to interpret the results seen above.  More study and experimentation will be required, but it looks like I will certainly have the necessary information to design filters.

More to come...