


# p254-copper-roughness-signal-loss

_Published: 2026-09-18_

[https://www.bestpcbs.com/blog/wp-content/uploads/2026/09/p254-copper-roughness-signal-loss.jpg](https://www.bestpcbs.com/blog/wp-content/uploads/2026/09/p254-copper-roughness-signal-loss.jpg)
