FW: Maximum sampling frequency questions.

[Ralph A. Schmid, dk5ras]

> Hi,
> 
> > I think the fact these dongles work so well in spite of the specs
> > appearing to be marginal is most transmitters are very good.
> 
> Yes, here in Europe the free running tube power oscillator transponders
> seem to have vanished with need for mode-s and such. So it really seems
> that nowadays crystal controlled transponders are the standard, and the
> frequencies are quite stable.
> 
> My observations in the waterfall diagram with a bladeRF SDR near NUE
> airport showed no noticeable frequency issues.
> 
> Ralph.