On the list, along with an improvement in SSB power output. Thanks, Wayne N6KR
On Nov 22, 2014, at 12:29 PM, Matt VK2RQ <[email protected]> wrote: > Very interesting -- I hooked the KX3 up to a scope, set it at 30wpm on 2m > with VOX OFF, and sent a continual stream of dits. This is what I saw: > http://www.vk2rq.ampr.org//images/IMG_0271.jpg > > The dits are in fact quite uneven (some nearly twice as long as others), and > if you listen to a continuous stream of dits it is indeed obvious to the ear. > Also as you say, this problem does not occur on the other bands. > > It seems there may be some sort of timing issue in the firmware; I guess this > will get added somewhere on the "to-do" list. > > 73, Matt VK2RQ. > >> On 22 Nov 2014, at 10:17 pm, paul hippenmeyer <[email protected]> >> wrote: >> >> Hi Matt, >> >> Thanks for your response! Good idea, but it is not a RF feedback. It happens >> also with VOX=off (RF output power=0). With a audio record (e.g. Audacitiy >> or scope) of the sidetone you can see, that dot length is very unregular >> (set speed to 40 wpm). If you do the same on a HF band, each dot has the >> same lenght - perfect. >> >> On 2m CW is useful with low speeds only. On higher CW speeds the sidetone is >> very irritating for keying. >> >> tnx es 73, paul hb9axl >> >> >> >> >> Just tried 2m CW using a begali paddle plugged in to the KX3 internal keyer, >> the CW sounds fine to me (up to 30wpm at least, unfortunately that's about >> as fast as I can go). I'm wondering if you might be having some sort of RF >> feedback issue? What sort of antenna setup do you have? >> >> 73, Matt VK2RQ >> >> On 22 Nov 2014, at 4:05 am, paul hippenmeyer<[email protected]> >> wrote: >> >> Hi all, >> >> CW on 2m is a problem. Especially with speeds higher than 25 wpm the timing >> of the sidetone becomes very unregular (eg. continues keying of dots only). >> With an external keyer the problem seems to be even worse. QRQ CW sounds >> very dirty. >> >> CW on HF bands is perfect. >> >> Any others who can confirm this problem? >> >> 73, paul >> hb9axl >> >> MCU 2.25 >> DSP 1.30 >> >> > > ______________________________________________________________ > 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] ______________________________________________________________ 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]
