[time-nuts] Secondary phase noise standard & FE405
hmurray at megapathdsl.net
Sat Nov 12 20:13:08 EST 2016
kb8tq at n1k.org said:
> Yes, the FE-405 uses a DDS and a cleanup. Inside the cleanup loop the DDS
> spurs come straight through. Since the FE-405 compensates for all sorts of
> things, the DDS moves around a lot. Even a one bit change on a DDS will move
> spurs around. With an ever changing DDS, you have an ever changing forest
> of “stuff” on the output.
Is there a web page or such telling me where the spurs will be on a DDS for a
These are my opinions. I hate spam.
More information about the time-nuts