joe smith | Effects of High Voltage on Quartz Crystal Resonance @joesmith-je3tq | Uploaded June 2023 | Updated October 2024, 4 days ago.
Does high voltage effect the resonant frequency of a quartz crystal. Here we risk a low cost NanoVNA H4 to find out.

Part 2 where I cover most of the comments for this video may be found here:
youtube.com/watch?v=6u2WSWI1SBc