Ah ok then. I do know that with 3.25 and the shift ctrl set to .1 you get some really nice LF response.
On 8/26/09, Bill W4ZV <[email protected]> wrote: > > > > Brett Howard wrote: >> >> As far as the shift you're mentioning are you talking about the fact >> that the FC star moves to the freq that you have pitch configured for? >> The filter is still centered in the IF land but it looks like a shift >> because the K3 tells you about its filters in AF terms. >> > > No. At low pitches, the MCU shifts the IF filter such that the lower side > is never lower than ~200 Hz. If you're using a 500 Hz XFIL and PITCH 300, > the XFIL passband is actually 200-700 Hz...not 300 +/-250 (i.e. not 50-550 > which would be centered). Even though you see FC*.30 for the DSP filter, > the IF filter is actually offset. > > 73, Bill > > -- > View this message in context: > http://n2.nabble.com/K3-NR-tp3515712p3520443.html > Sent from the [K3] mailing list archive at Nabble.com. > ______________________________________________________________ > 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 > ______________________________________________________________ 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
