[time-nuts] Lucent RFTGm-II-XO / Lucent RFTGm-II-Rb / NT BW50AA

[jimlux]

On 2/12/19 4:41 PM, Jeff Blaine wrote:
> OK.  I would still be interested to see if anyone has plots on the close 
> in noise profile of the Lucents.  The XO part has an Efrom OCXO and I 
> can assume it's similar to a generic OCXO.  But the RB is an unknown - I 
> have no idea what to expect from that.
> 
> On a separate task, one of these days I would like to build up a set of 
> 125 & 500 Mhz sources for lab and gear use disciplined by a GPSDO 10Mhz 
> feed.  The current source is a 125 Mhz homebrew OCXO and a pair of 
> doubler/amp/filter sets.  I assume they are pretty clean close in but 
> the frequency moves around a bit more than I would like as the OCXO part 
> of the equation is nothing special.  They drive some SDR and DDS sig 
> gens here in the shack so the PN is a factor as well as the frequency 
> accuracy.
> 

what about disciplining the 125 MHz OCXO?
or a really narrow PLL?