Re: DDS spectral "purity" ?
On Sun, Jul 10, 2016 at 6:59 AM, sbdick@... [PHSNA] <PHSNA@...> wrote:
I see that the DDS-60 uses an AD8008. (I'd thought it was an LT1253 - maybe that's the DDS-30)
Anyway, they show fairly clean output. However, those are single frequency snapshots. And clean enough for TX specs might not be clean enough for test equipment if you want to push to the limit.