Matt, Thanks, I was hoping that was the case. The 1.8 kHz filter is good for SSB but not exactly what I want at 350 kHz in CW. I think I will set it for 600 kHz and see what happens.
I really appreciate your quick response. Keith AK6ZZ Sent from my iPhone please excuse typos > On Feb 26, 2014, at 6:38 AM, "Matt Zilmer" <mzil...@roadrunner.com> wrote: > > Hi Keith, > > In the K3 utility program, you can change the filter bandwidths to > whatever you need. Many ops use this function to set filter switch > points that are different than the listed bandwidth. Look under the > Configure tab, then push the Configure Crystal Filters radio button. > > Note that setting a non-standard filter bandwidth only changes the > point at which changing the Width (or Hi/Lo) control causes a switch > to the next filter in your "stack". Actual filter performance stays > as it is. Just a normal disclaimer... :) > > 73, > matt W6NIA > >> On Wed, 26 Feb 2014 06:28:59 -0800, you wrote: >> >> I have recently been examining how my K3 filters operate and was curious if >> I could somehow expand the range I can use my lowest filter which is 250 >> kHz. It generally cuts out at 300 kHz and then my 1.8 kHz filter takes over. >> I would like to use the 250 kHz filter up to 400 kHz as I have read the >> filter is actually specified for 370 kHz. How do i change the cut out point >> for this filter? Is this something I can change in the utility program under >> filter calibration? I appreciate any advice on this. >> >> Thanks, >> >> Keith >> AK6ZZ >> >> Sent from my iPhone please excuse typos >> ______________________________________________________________ >> Elecraft mailing list >> Home: http://mailman.qth.net/mailman/listinfo/elecraft >> Help: http://mailman.qth.net/mmfaq.htm >> Post: mailto:Elecraft@mailman.qth.net >> >> This list hosted by: http://www.qsl.net >> Please help support this email list: http://www.qsl.net/donate.html > Matt Zilmer, W6NIA > -- > "Give me six hours to chop down a tree and I will > spend the first four sharpening the axe." -A. Lincoln ______________________________________________________________ Elecraft mailing list Home: http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/mmfaq.htm Post: mailto:Elecraft@mailman.qth.net This list hosted by: http://www.qsl.net Please help support this email list: http://www.qsl.net/donate.html
