John, I just noticed the same thing on 10m the other day. If I used the finger dimple, I could hear it. But if I used the outer rubber ring with 1 or more fingers it would not be nearly as noticable.
I was operating portable in my yard with around 150' of extension cord to power my Gamma PS. I thought about searching the archives for something about this. Funny you should mention it. 73, Dave W8FGU -----Original Message----- From: John Lawrence <[email protected]> Date: Fri, 26 Jun 2009 17:20:59 To: <[email protected]> Subject: [Elecraft] K3 VFO tuning hash Now that 6 and 10 meters have been open to Europe and Africa, I frequent these bands for the first time in the six months of owning a factory built K3 radio. What I've discovered and reported to factory tech support is a very noticable hash noise while in the receive mode with any bandwidth centered around 28.000 MHz to 28.050 MHz. And, it is also present while tuning RIT. It sounds like synthesizer switching noise and its repetition rate increses when the VFO is set to fine tuning. I do not hear it on any other band. I also don't hear it over the entire 10 meter band, just the region as stated. Is this in other K3s or is there something going on that needs attention in only my radio? I called factory tech support over a week ago. Since they have not come up with an answer it seemed time to open it up to a wider group of users. Thanks 73, John, W1QS ______________________________________________________________ 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

