10104Re: [softrock40] Re: VNA
- Apr 1, 2007Tom,
Sounds like you used the problem to solve the problem. Good Work!
> > Looks interesting Tom, how have you overcome the spurii from the
> > LO & RF DDSs, or is it the case that they can be ignored as not to
> > effect the
> > measurement accuracy ??
> Hi Richard,
> In fact, I want the spurs, as they extend the frequency range of my
> VNWA to beyond fclock.
> As I run the LO DDS and RF DDS on mutually different clocks, the
> unwanted spurs don't interfere with the measurement on the wanted spurs.
> BTW: I call the spurs aliases.
> 73, Tom DG8SAQ
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