>From a quick search, contact bounce appears to last less than 10 ms, which is >similar to the rise time for a CW signal. Dit duration at 70 wpm should be 17 >ms. Debounce should be similar to shaping the rise time. 70 wpm is certainly >close to the limit, even for the signal shaping.
https://www.eejournal.com/article/ultimate-guide-to-switch-debounce-part-4/ <https://www.eejournal.com/article/ultimate-guide-to-switch-debounce-part-4/> https://morsecode.world/international/timing.html <https://morsecode.world/international/timing.html> wunder K6WRU Walter Underwood CM87wj http://observer.wunderwood.org/ (my blog) > On May 10, 2021, at 9:17 AM, Roy <k...@ncn.net> wrote: > > Relating to contact bounce, I wonder what the typical length of a bounce is? > We hear QRQ stations operating at 60+ wpm all the time. If Elecraft designed > to smooth out such short "dots" from semi-auto key bounce, then perhaps a K4 > would not allow 70+ wpm speeds to be sent either? > > 73, Roy K6XK > > ______________________________________________________________ > 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 wun...@wunderwood.org ______________________________________________________________ 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
