Marta held up her laptop, the Trace Viewer still open, displaying the ghostly scar of the fault.

“I didn’t chase the problem,” she said. “I caught it in the act.”

A field engineer, chasing a sporadic network fault, discovers that the most dangerous problem isn’t a broken component—but a waveform nobody saw coming.

Moral of the story: In RF engineering, the fault you don’t log is the one that destroys your uptime. The Anritsu Trace Viewer doesn’t just show you what’s wrong now —it shows you what went wrong while you were looking away .