[time-nuts] GPS with 10KHz output

[Bob Camp]

Hi

Based on the plot shown, the GPS is doing about 2x10^-12 at 1,000 seconds. That translates to roughly 2 ns at one second. The newer timing receivers can get down to about 4 to 5X better than that. 

Bob

On Sep 19, 2013, at 8:02 AM, Erno Peres <ernieperes at aol.com> wrote:

> 
> Bob,
> 
> please have a look to the flwng link..... about the stability..
> 
>      http://www.jrmiller.demon.co.uk/projects/ministd/stab.htm
> 
> Rgds Ernie.
> 
> 
> 
> 
> -----Original Message-----
> From: Bob Camp <lists at rtty.us>
> To: Discussion of precise time and frequency measurement <time-nuts at febo.com>
> Sent: Thu, Sep 19, 2013 1:21 pm
> Subject: Re: [time-nuts] GPS with 10KHz output
> 
> 
> Hi
> It's not the best thing to use. Since the 10 KHz jumps once a second, it's not 
> eally very useful. The GPS it's self is not as well optimized for timing 
> pplications as a UT or a LEA-(any number) T. At auction prices, the GPS isn't 
> oing to be the major cost item in your GPSDO. Better to get a good one.
> Bob
> On Sep 18, 2013, at 10:21 PM, "Bill Reed" <breed at otelco.net> wrote:
>> Hi,
> 
> Does anyone know the suitability of this module for GPSDO ?
> 
> I am new to the group.
> 
> Thanks,
> 
> Bill R
> 
> 
> http://www.ebay.com/itm/Navman-jupiter-T-Tu60-GPS-Kit-1pps-10khz-GPS-Module-/260790984470?pt=US_Ham_Radio_Amplifiers&hash=item3cb85a9f16
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