Micsig MDP700 High Voltage Differential probe review and comparison wit the older DP10007 and the EEVblog HVP70 probe.
https://s.click.aliexpress.com/e/_DnNvolN00:00 - Micsig MDP700 High Voltage Differential probe unboxing
08:50 - Basic differential probe measurement test
12:00 - Noise measurements
15:20 - CMRR measurement using FRA
21:43 - Spot frequency CMRRR measurement technique
24:51 - Measuring Unicorn farts at 100MHz
26:45 - Conclusion
CMRR measured and explained:
GaN MOSFET Experiemnts with fibre optic high voltage probe:
Reverse engineering the DP10007: