On Jul 22, 2012 6:23 PM, "Sylvain Munaut" <246tnt@gmail.com> wrote:
>
> > Perhaps this is a silly question, but how do I calibrate the clock? or
> > use an external reference signal?
>
> Plug a GPS antenna, wait for 5 min or so ...

That is rather challenging indoors.

Let me find out what antennas are on the roof. I'll just retune the LMS in the meantime.

  Thomas