Ron, Great idea! I agree that the AF-1 would do the trick, but was hoping that something integrated into the existing K2 firmware/hardware could be implemented. If that doesn't pan out, I'll opt for the AF-1.
Jeff --- On Sun, 11/28/10, Ron D'Eau Claire <[email protected]> wrote: > From: Ron D'Eau Claire <[email protected]> > Subject: RE: [Elecraft] K2 APF implementation? > To: "'jeff martin'" <[email protected]>, [email protected] > Date: Sunday, November 28, 2010, 8:19 PM > Jeff, I have compared the K3's APF > with the filter offered in Elecraft's > AF-1 Active Filter mini-module kit. There is no difference > I can hear in the > performance. Actually the AF-1 has more flexibility since > you have two > levels of "Q" to choose from, variable gain, and an > independent variable > low-pass filter function. > > At $60, it's a great little filter. > > For an old vacuum-tube jockey like me it's satisfying to > see digital gear > struggling to do something as well as analog circuits, Hi! > I'll hand it to > Lyle; he succeeded with the APF. It's darn near as good as > the AF1. > > Ron AC7AC > > -----Original Message----- > From: [email protected] > [mailto:[email protected]] > On Behalf Of jeff martin > Sent: Sunday, November 28, 2010 6:37 PM > To: [email protected] > Subject: [Elecraft] K2 APF implementation? > > Any chance we might see an implementation of APF for > the audio-based DSP of > the K2? I realize it might require swapping out U3 to > implement the change. > I would even give up some of the other functionality if > adequate memory > resources don't exist to implement an additional function. > > Any interest? > > Jeff > N7KRT > > ______________________________________________________________ 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
