[time-nuts] GPSDO vs Rb standard

[Azelio Boriani]

Instead of using the Rb's PPS, use the GPS receiver's PPS. Maybe you
will find out that the Rb is slow... you can also check the Rb's PPS
against the GPS's PPS.

On Wed, Sep 18, 2013 at 11:47 PM, Bob Stewart <bob at evoria.net> wrote:
> I hooked the Rb's 1PPS to the trigger input on my old Tek 455, 10MHz
> GPSDO to Channel A, .05us trace, and turned the lights out so I could
> see it.  The 10MHz is marching right to left about 1 cycle every 20
> seconds.  So, can I say that the Rb considers my GPSDO to be too fast by about 5ppb?
>
>
> Bob
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