The probe compensation could be off. What type of vertical plug-in was used? The Tektronix 11000 series of oscilloscopes scare me.
On Sat, 04 Feb 2012 00:36:13 -0800, Rex <r...@sonic.net> wrote: >Good image. > >So, if I read that right it is a pulse about 1 uS wide and goes from >base of zero volts to about 5.8 V. > >Curious why the high level is over 5 V? Is your 5 V supply to the >Rubidium unit up there? > >On 2/3/2012 8:52 PM, Bob Bownes wrote: >> Just for completeness sake, here is a screen capture off of my DSA-602 of >> the 1pps. Note that the trace starts 500ns _before_ the 1pps triggers the >> capture. Ah the wonders of digital sampling. >> >> >> http://www.fastbobs.com/pictures/1pps.jpg >> >> Also as a pdf >> >> http://www.fastbobs.com/pictures/1pps.pdf >> >> Bo _______________________________________________ time-nuts mailing list -- time-nuts@febo.com To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts and follow the instructions there.
