My mistake. For mentions of KPA100 please read KPA3 100 watt amplifier! On Fri, Apr 24, 2020 at 19:35 Chuck Chandler <[email protected]> wrote:
> While I wait for my Winkeyer to be delivered I’m doing more testing, as I > can. We are moving in about a month and much of my stuff is packed > already. Some of the descriptions described a sort of ringing noise, maybe > a very slow CW rise/fall time. I’ve got a sked with a fellow tomorrow who > should be able to measure my dits and dahs. But, I also have a Panadapter > TX Sensor in my P3, and doing some CQ’s on 30M I noticed a peculiarity. > > > > When the K3 is driving the KPA500 with under 12W, so the KPA100 is out of > line, the CW waveform displayed on the P3 looks pretty normal. If the K3S > is set to drive with over 12W, so the KPA100 is in use, the CW waveform on > the P3 is very broad, just as described. > > > > I’m beginning to think the KPA100 may be a potential problem. I have > photos of the two waveforms, but I’m pretty sure attachments aren’t allowed > here. I’ve posted them to my QRZ page at https://www.qrz.com/db/WS1L if > anyone cares to take a look and see what they think. > > > > Many thanks to all who have sent suggestions and offers of help. I’m > hopeful this will lead to more suggestions. > > > > 73 de Chuck, WS1L > > ================ > > > Chuck Chandler > [email protected] > ================ > > > -- Sent from Gmail Mobile Chuck Chandler [email protected] ______________________________________________________________ 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 Message delivered to [email protected]
