Just a dumb question. Have you checked the DC to the K2 either battery or power suply.
Ralph S. Turk, W7HSG 520-444-6610 > On February 2, 2019 at 1:28 PM mustang65 <[email protected]> wrote: > > > Thanks for answers. > The symetrix output impedance is 200 ohm and it is recommended to not load > it > lower then 600 ohms. > I lifted the plus side of c20 and connected a 10k resistor to ground. > I connected the signal from the symetrix output to the plus side of c20. > This way the signal comes direct to ne602 and u3 is not involved. > > The distortion is still the same and no difference what signallevel > I put out from the symetrix. from a very low level until a 3 bars of > alc reading. I am still listening to the Lf signal from the symetrix just to > be shure > it is no clipping from the unit. > > I know this is not the way to drive the k2 just trying to find a way to see > if U3 is the problem. > > The microphone I drive the symetrix is a shure sm58 and I also > use a icom hm12 that i put direct in to the K2. > The first 6 years I used the Icom microphone then the last 8 > years I used the symetrix and Shure sm58 that improved the audio. > > 73 Mike sm3xgm > > > > > > -- > Sent from: http://elecraft.365791.n2.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 > Message delivered to [email protected] ______________________________________________________________ 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 Message delivered to [email protected]

