Please have a look ar Applications notes on the elecraft website There is an allert on Spurios TX
73 de Dick PA3FQA ----- Original Message ----- From: "Joe Planisky" <[email protected]> To: "Ken Chandler" <[email protected]> Cc: <[email protected]> Sent: Monday, December 21, 2009 4:54 PM Subject: Re: [Elecraft] Spurious > 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:[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
