[time-nuts] Deep Space Atomic Clock -- mission complete

2021-10-07 Thread Keith E. Brandt, MD, MPH
Time has run out for a NASA atomic clock experiment in space. JPL said it shut down the Deep Space Atomic Clock last month after running for more than double its planned one-year lifetime. The atomic

[time-nuts] Re: Deep Space Atomic Clock -- mission complete

2021-10-07 Thread Lux, Jim
On 10/7/21 7:42 AM, Keith E. Brandt, MD, MPH wrote: Time has run out for a NASA atomic clock experiment in space. JPL said it shut down the Deep Space Atomic Clock last month after running for more

[time-nuts] HP Z3801A info needed - 1PPS interface

2021-10-07 Thread ed breya
Thank you Francis, for the info on the 1PPS interface. I like that TI 65ELT23 pECL to TTL converter - it looks ideal for the situation. For now though, I'll be going with the LM311, then upgrade to the better solution next time I do another round of wrapping things up. I studied the Z3801A man