Hi Brian: I haven't been on RTTY too much recently so the problem hasn't occured for some time. That being said, I'm going to see if I can pin things down a bit and report back.
The setup is a K3 with a microKeyer II running with a KPA500 at about 300W. I'm using MMTTY (within DX4Win) for non contest operations and MMTTY with N1MM for contests - FSK in both cases. Thanks for your comments. 73, Doug VE3MV ----- Original Message ----- From: "Brian Alsop" <[email protected]> To: <[email protected]> Sent: Monday, October 01, 2012 5:45 PM Subject: Re: [Elecraft] K3 Couple of issues during CQWW RTTY > Hi Doug, > > Interesting. How do you know it's the K3 and not the logging program. > Or some other piece of hardware doing interfacing? Could RFI be a > cause? You don't say what your setup for RTTY is. > > I'm been running RTTY contests with the K3 for years using a hardware > TNC in FSK. At times we've been up to 1500 watts. I've never seen this > first problem despite being mostly S&P with lots of band and large freq > changes. I've only been bit by the 75 baud problem once. That was when > 75 baud was introduced in firmware and became the default. After fixing > that once, it has never been seen again. > > Then again, maybe I've just been lucky. > > 73 de Brian/K3KO > > > > > > On 10/1/2012 20:54, D Joyce wrote: >> Hi Joe: I've had a problem similar to your #1 for over a year now. In >> my >> case while running FSK the K3 (Ser 2432) would switch from 45 to 75 baud >> all >> by itself in the middle of the contest - it may have been after a band or >> large frequency change, I don't remember now. I also had a problem with >> the >> K3 remembering the custom settings for the Filter Presets I & II. They >> seemed to be lost following a power on/off cycle. >> >> The last time I checked with Support I was told that Wayne was aware of >> one >> or both of these and would be working on them once the design work on the >> KX3 was completed. I haven't checked lately so don't know the current >> status. >> >> As to your problem #2, I haven't seen any of that since I'm running FSK >> rather than AFSK. >> >> 73, Doug VE3MV >> ______________________________________________________________ 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

