> I figured it out. I was counting the bottom row from the wrong end. To > actually find the PPS signal I had to set my scope to one-shot triggering at > a very fast timebase setting (I used 500 ns/div). Itâs only 1 µs wide, but > it was there.
Most scopes have some sort of indication that they are getting triggered, and old analog scopes usually have a one-shot on there so the light stays on long enough to see. That usually works even if the signal is too infrequent or too narrow to show up on the screen. -- These are my opinions. I hate spam. _______________________________________________ time-nuts mailing list -- [email protected] To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts and follow the instructions there.
