[time-nuts] KS-24361 REF-0 standalone

Bob Camp kb8tq at n1k.org
Sat Aug 15 09:43:52 EDT 2015


The phase noise and spur plots I posted earlier on the 10 MHz out of the REF-0 are 
at least as bad on that test point.


> On Aug 15, 2015, at 8:48 AM, GandalfG8--- via time-nuts <time-nuts at febo.com> wrote:
> I also did a quick write up recently about how I added the 10MHz test point
> output to my REF-1.
> Hi Daniel
> Many thanks for your 10Mhz write up for the REF-1, that's very interesting  
> and a nice bit of detective work.
> Back in January I took a quick look at the underside of a  REF-1 board in 
> the area beneath the oscillator and identified what seemed  to be a pick off 
> point very close to the output of the 10MHz doubler.
> I'm pretty sure it was sinusoidal but can't remember for sure now and  I 
> never did find the time to get back to it and check it  properly.
> I'll attach a copy of my very brief notes just in case it might  give you a 
> starting point for your search for a cleaner signal but if it  doesn't get 
> through to the list I'll send you a copy direct.
> Regards
> Nigel
> GM8PZR<10MHz Pick Off.pdf>_______________________________________________
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