6dB Drop is Not Great for Flaw Length Sizing
![](https://i.ytimg.com/vi/Wzl9ccc4sZo/mqdefault.jpg)
8:28
UT 6dB Drop Defect Length Sizing
![](https://i.ytimg.com/vi/XVmpbua22wY/mqdefault.jpg)
4:42
(Aperture) Size Matters
![](https://i.ytimg.com/vi/OpTLnLXbUy8/mqdefault.jpg)
4:41
dB Drop for Sizing Crack Height
![](https://i.ytimg.com/vi/t8NvlWZhyoE/mqdefault.jpg)
4:51
UT Weld Porosity Signal
![](https://i.ytimg.com/vi/lRvcpT2Z5Nw/mqdefault.jpg)
19:36
Episode 1 Flaw Signal Characteristics
![](https://i.ytimg.com/vi/Sw9Y4sQ9ctw/mqdefault.jpg)
16:44
Epoch 650 Manual Calibration
![](https://i.ytimg.com/vi/kvHi-TYS2Uo/mqdefault.jpg)
7:01
Q&A: Preferred phased array technique, shear wave tip diffraction or amplitude drop sizing?
![](https://i.ytimg.com/vi/F7abEK4eBP8/mqdefault.jpg)
7:38