replicating FB architecture?

[Patrick]

> I build a stratum-1 NTP server with a rubidium reference. You can get
> used one in the market for some few hundred  EUR. As spare
> documentation about my project you can find at my blog
> http://blog.mayer.tv/2017/06/11/stratum-0-server.html

Nice! How has the refurbished LPRO-101 held up?

https://www.aliexpress.com/store/121628 appears to have second-hand
Spectratime LPFRS-01s and generic copies of them.


Thanks!
Patrick