[SADXA] GPS disciplined oscillators

Wes wes_n7ws at triconet.org
Fri Aug 21 14:48:05 EDT 2020


Darrel,

I have what I will call a predecessor to this one (Date 2019-08-03).  BG7TBL 
turns these out and seems to update them frequently as available parts change.  
Mine has a uBlox GPS module (not sure which one at the moment) and a CTS OCXO 
(970-2178-46),  See 
https://www.eevblog.com/forum/testgear/bg7tbl-gpsdo-master-reference/ for info.

As I write I'm receiving 11 satellites with good strength.  Although, I have a 
roof-mounted 40 dB gain Helix antenna.  A Motorola M12 on the same antenna sees 
6 to 8. AFAIK the 1 pps is from GPS and not derived from the OCXO.

I'm happy with it.

Wes  N7WS





On 8/21/2020 10:14 AM, Darrel wrote:
> Has anyone tried one of these GPS-disciplined oscillators?
>
>
>  GPSDO GNSSDO Disciplined Oscillator Clock 10MHz For GPS BDS GLONASS
>  GALILEO
>
>
>    Item Information
>
> US $149.88/ea
>
> https://www.ebay.com/itm/GPSDO-GNSSDO-Disciplined-Oscillator-Clock-10MHz-For-GPS-BDS-GLONASS-GALILEO/283723094597?_trkparms=aid%3D555021%26algo%3DPL.SIMRVI%26ao%3D1%26asc%3D20190711100440%26meid%3D459f7d1bd2594edebfdfa80593b3e41f%26pid%3D100752%26rk%3D2%26rkt%3D12%26mehot%3Dco%26sd%3D254694326538%26itm%3D283723094597%26pmt%3D1%26noa%3D0%26pg%3D2047675%26algv%3DSimplRVIAMLv5WebWithPLRVIOnTopCombiner&_trksid=p2047675.c100752.m1982 
>
>
> Cheers,
>      Darrel, aa7fv.
> ______________________________________________________________ 



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