I didn't get any response to my query below, but I have a solution in place finally. I'm no electronics wiz but I found some circuits and constructed something based on a 555 that works nicely. If any else is interested in this, let me know. Dana
On Fri, Aug 7, 2020 at 2:01 PM Dana Roode K6NR <[email protected]> wrote: > I've been using my K3 remote for many years. I'm using VNC to a > controlling PC to operate the K3 and a variety of other equipment. I have > relied on an imperfect external solution to protect against runaway > transmission. > > I've seen postings to the list over the years about a timeout that > tracks when the PTT is on and triggers TX Inhibit if its on more than a > defined length of time, resetting when PTT goes off. Does anyone have a > circuit for this to share or other suggestions? I imagine a 555 timer or > the like with the right interfaces to the K3. I understand that some of > the Remote Radio interfaces have this built in, but I'm not using them. > > Dana > > ______________________________________________________________ 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]
