Many thanks for sharing this Jim. Very ambitious and informative.
73, Yngvi TF3Y On Tue, Oct 18, 2016 at 5:51 PM, Jim Brown <j...@audiosystemsgroup.com> wrote: > On Tue,10/18/2016 3:43 AM, Yngvi (TF3Y) wrote: > >> How fast does IMD deteriorate with increased power from the K3S or K3? >> >> What are the IMD figures when running 20-25W driving a linear amp. such as >> the KPA500? >> > > I've looked carefully at this, and so has my neighbor Bob Wolbert, K6XX, > who is an engineer at Elecraft and a serious contester. The first link > shows my measurements, the second is a pdf of the slides for a talk that > K6XX gave to NCCC three years ago. It includes measured data showing how TX > power out and DC voltage affect IMD. In my measurements, increased IMD > causes CW bandwidth to increase. You can see that difference by comparing > measurements at 30W, 50W, and 100W. > > http://k9yc.com/P3_Spectrum_Measurements.pdf > > http://k9yc.com/K6XXAmpTalk.pdf > > 73, Jim K9YC > > > ______________________________________________________________ > 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 > Message delivered to t...@tf3y.net > -- http://www.tf3y.net ______________________________________________________________ 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 Message delivered to arch...@mail-archive.com
