[time-nuts] Cell timing error

Scott McGrath scmcgrath at gmail.com
Sat Dec 15 22:16:08 UTC 2012


In a prior life we had a CDMA timing receiver for NTP which used VZ for its source

Sent from my iPhone

On Dec 15, 2012, at 12:18 PM, Graham / KE9H <timenut at austin.rr.com> wrote:

> Greg:
> 
> You should switch to Verizon.
> They are inherently accurate to milliseconds.
> Sub micro-seconds inside the base stations.
> 
> --- Graham / KE9H
> 
> ==
> 
> On 12/15/2012 12:51 PM, Greg Troxel wrote:
>> In central mass, AT&T and tracfone (? carrier) are showing phone times very close to 1 min slow.  Virgin/sprint is ok.   I've never seen this before - usually it's a few s slow.
>> 
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> 
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