NR is off, AGC is Fast, and my 400 Hz 8-pole filter is engaged. My K3 is new, serial number 3799 so it has the latest firmware as of the December 28th ship date. I have not updated firmware so far. I did do some experimentation with AGC but not enough to come to any conclusions.
73, phil, K7PEH On Thu, Mar 11, 2010 at 11:01 AM, Gary Hvizdak <[email protected]>wrote: > Phil, > > > > It might be helpful if you were to mention your NR, AGC, and width > settings as well as what roofing filter is engaged, and your firmware > versions. > > > > BTW, are you able to record what you are hearing and post it online? > > > > 73, > Gary KI4GGX > K3 #2724 > > > ------------------------------ > > > > *Phil Hystad* > <elecraft%40mailman.qth.net?Subject=Re:%20%5BElecraft%5D%20%5BK3%5D%20Subtle%20Change%20in%20CW%20monitor%20tone&In-Reply-To=%3Cf5f18e621003111044pd50d4d8t39b85e7c101c22d1%40mail.gmail.com%3E> > *Thu Mar 11 13:44:23 EST 2010* > > > > I am not sure how to describe this but I will do the best I can. When > > listening to a single CW station I detect a slight tone frequency change > > from the sending station. It almost sounds like some other very close by > > (within 100 Hz) station is also sending but such another station does not > > exist. I thought at first it might be a slight variation due to the > > sender's frequency control but I have ruled that out as it occurs with a > > number of different stations. I can hear this mostly (or, maybe only) when > > the signals are strong, S9 and beyond. > > > > Does anyone else detect this or is it just me. It is not really a bother > > now that I am used to it but it seems to occur only when there is a slight > > pause in the sending, such as break between words. > > > > Comments? > > > > 73, phil, K7PEH > > > ______________________________________________________________ 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
