Uli: I suggest having a local ham station listen to your signal instead of using an independent receiver. Common mode hum can play tricks on you. N4LQ Steve [email protected] ----- Original Message ----- From: "Ulrich Quandt" <[email protected]> To: <[email protected]> Sent: Sunday, April 26, 2009 1:36 PM Subject: [Elecraft] K3 Tune carrier with hum
> Hi, > > on my K3 the tune carrier is modulated by a hum noise. If i press the tune > button i can hear this noise with an independent receiver. > It has nothing to do with my power supply and the problem appears between > 1 > to 100 watts. > It seems that the noise is generated inside the K3. > > I have this noise only during tune, all other transmitting works flawless. > > Any idea ? > > 73 de Uli (DL4YCM) > ______________________________________________________________ > 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
