Hi Ken, > Signal level on the spurious was aprox 50db down.
Note that the published specifications for the K3 say: "Harmonic and Spurious: > 50 dB below Carrier (100W) typical." So depending on which side of 50dB your spur is, it may be nothing to worry about. 73 -- Joe KB8AP On Dec 21, 2009, at 7:13 AM, Ken Chandler wrote: > Hi > I've just done some tests with my k3 sn 3759 and have been told I have > a spurious signal 600Hz above my tx frequency. It was at first heard > with my amp on but I switched out the amp and ran the k3 with 100w and > my note was still there. > Signal level on the spurious was aprox 50db down. > My tests were on cw, and my tester was less than 1/2 mile away. > Any idea"s!!! ______________________________________________________________ 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