[hpsdr] Mercury SSB Phase Noise Testing

Ronald Cox w9kfb1 at mac.com
Mon Oct 26 12:35:38 PDT 2009


Lyle,
I suspect that the test generator may be the source of the phase noise  
also. I will try the same tests using the output of the level meter  
and see if the results differ. Also do some research on the specs of  
the two instruments.

Ron, W9KFB
Indinanapolis


On Oct 26, 2009, at 3:24 PM, Lyle Johnson wrote:

> Hello Ron!
>
>> Please let me know if you see any issues with the tests so far.
>
> Thank you for running these tests.
>
> The results seem high to me.  I haven't measured and lack the  
> equipment
> to do so.  I wonder if the results are dominated by the phase noise of
> the sig gen?  Might need a really clean crystal oscillator to measure
> against.
>
> This is not my area of expertise, so I'll let others chime in.
>
> 73,
>
> Lyle KK7P
>
>


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