[time-nuts] Re: GPSDO replacement recommendation

Jürgen Appel jap at dfm.dk
Wed Apr 17 22:34:26 UTC 2024


Hi, 

P,erformance wise I imagine a SRs PRS10 rubidium clock connected with its 1pps input to the 1pps output of a ublox zf9t will be hard to beat for approx 2. 2kEur with respect to many requirement profiles.
Has anyone here tried that out? 

Cheers,
Jürgen 

On 14 April 2024 15:53:33 CEST, Bob Camp via time-nuts <time-nuts at lists.febo.com> wrote:
>Hi
>
>Cost wise, the surplus UCCM Trimble’s (or the Symmetricom version) still seem be the one to go with. At the same price, I’d go for the Trimble version. Both appear to work pretty well. 
>
>If cost is no object, there are lots of crazy choices.  Each of them has it's own unique advantages and (usually) unique issues. The SRS FS740 is one example. It does indeed have its quirks. Not exactly cheap, and still far from the most expensive option. 
>
>https://www.thinksrs.com/products/fs740.html
>
>At least two list members have one of them. 
>
>In this era of multi-band GNSS as well as anti-spoofing / anti-jam there are a lot of ways to run up the price :). 
>
>How crazy do you want to get?
>
>Bob
>
>> On Apr 14, 2024, at 8:24 AM, Attila Kinali via time-nuts <time-nuts at lists.febo.com> wrote:
>> 
>> Moin,
>> 
>> My house GPSDO (a Trimble UCCM) died recently and I am now looking for a
>> replacement. As I have been a bit out of touch with the current state
>> of affairs regarding GPSDOs, I'd like to ask what the current recommendation
>> for getting a GPSDO is, these days.
>> 
>> Thanks in advance
>> 
>> 			Attila Kinali
>> 
>> -- 
>> Science is made up of so many things that appear obvious 
>> after they are explained. -- Pardot Kynes
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