[USRP-users] Synchronizing two B210 devices

mleech at ripnet.com mleech at ripnet.com
Thu Oct 1 11:19:26 EDT 2015


 

These are based on a design by BG7TBL 

http://www.ebay.ca/itm/10MHZ-OUTPUT-SINE-WAVE-GPS-DISCiPLINED-CLOCK-GPSDO-GPS-Antenna-Power-supply-/121530825744?hash=item1c4bcd3c10


I think they use surplus 10MHz VOCXOs, which should be just fine for
this application, since they're steered by the GPS servo. 

On 2015-10-01 07:17, Jurgis Aleksandravičius via USRP-users wrote: 

> Hello list,
> 
> I am looking for the most cost-efficient way to provide 10 MHz and 1PPS reference signals to two USRP B210 radios in order to use them as a 4-channel transceiver. Frequency accuracy I am looking for is tens of ppb.
> Trimble Thunderbolt GPSDOs seem like a good option, but the latest models are quite expensive. Has anyone possibly tested some cheaper solution?
> 
> Any feedback would be greatly appreciated.
> 
> Cheers,
> Jurgis
> 
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