Yes. With an VCOXCO you can do better but the goal was not to use an oxco and still have a factor 100 better performance than any regular free running .2 ppm oxco so I can be used to check and calibrate nanoVNA and tinySA. More accuracy makes no sense for these two
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HBTE Files section:?
/g/HBTE/filesErik, PD0EK