* On 2010 24 Nov 16:04 -0600, Ramiro Aceves wrote: > Hi K3 fans > > Speaking about HI and LO Cut controls. I have notice this: > > Tune a carrier at for example, 1 KHz tone. > Set a computer waterfall with enough frequency resolution to see few Hz > changes > Play with HI and LO Cut controls up and down (of course, let the 1 KHz > signal pass trough the filter). > > Result, the carrier frecuency will be shifted by a few Hz. > > Do you hace same results in your K3?
Yes. If you don't want FC to change, switch to the Width/Shift controls. It's a feature, not a bug (TM). > Do Low and Hi Cut controls only have effect on the DSP filters? I would presume so as my understanding is that all of this "magic" takes place in the DSP and the crystal filters operate at a fixed offset, if required. 73, de Nate N0NB >> -- "The optimist proclaims that we live in the best of all possible worlds. The pessimist fears this is true." Ham radio, Linux, bikes, and more: http://n0nb.us/index.html ______________________________________________________________ Elecraft mailing list Home: http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/mmfaq.htm Post: mailto:[email protected] This list hosted by: http://www.qsl.net Please help support this email list: http://www.qsl.net/donate.html
