The KPA would be fine with 8ms delay, and 4ms rise time is most likely clicky. 6 would be better.
Victor 4X6GP On Wed, Jul 27, 2022, 22:10 Lyn Norstad <l...@lnainc.com> wrote: > Tom - > > I am running the 7300 with KPA/KAT500 and have the TX Delay on the 7300 > set for 15ms on both HF and 50MHz (the range is 0 - 30ms), and the CW Rise > Time set to the default, 4ms (range 2ms - 8ms). > > On the KPA500, I have TR set to 00. > > Hope that helps. > > 73 > Lyn, WØLEN > > -----Original Message----- > From: elecraft-boun...@mailman.qth.net [mailto: > elecraft-boun...@mailman.qth.net] On Behalf Of Tom N4LSJ > Sent: Tuesday, July 26, 2022 8:39 PM > To: Elecraft@mailman.qth.net > Subject: [Elecraft] KPA-500 timing settings IC-7300 > > I've been on the internet and can find IC-7300 TX Delay, CW Rise Time > settings for other amplifiers pretty easily. There don't appear to be > any for -specifically- the IC-7300 and KPA-500. Are there "officially > sanctioned" settings for that combination? I feel it may be overkill to > use 30ms when 10ms TX delay may suffice. Is there also a suggested CW > rise time from Elecraft? > > The KPA-500 also has a "TR TIME" settings from 0 to 50 as well. Does > that need to be set for the 7300? > > I -DO- have a KAT-500 and the whole get-up is hooked as per the > documentation on Elecraft's FTP site, e.g. the key line going to the > tuner, then the amp. That document says nothing regarding timing. > > 73 to all! > > Tom N4LSJ. > > > > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:Elecraft@mailman.qth.net > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html > Message delivered to l...@lnainc.com > > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:Elecraft@mailman.qth.net > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html > Message delivered to k2vco....@gmail.com ______________________________________________________________ Elecraft mailing list Home: http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/mmfaq.htm Post: mailto:Elecraft@mailman.qth.net This list hosted by: http://www.qsl.net Please help support this email list: http://www.qsl.net/donate.html Message delivered to arch...@mail-archive.com
