Did you know that crystal oscillators are orientation dependent? Well they are 😎

Albeit in the milliHz range for a 10MHz OCXO, the frequency change is completely measurable when you rotate the unit and change the crystals reference to earths gravity 🙂🙂

#rfengineering #hamradio #testandmeasurement

@oz1lqo Haha cool, I think this was completely swamped by temperature effects in my applications so far
@Quantensalat might wery well be… 😂