Hi Mike, There are small RF chokes in series with most of the input/output jacks. Those are susceptible to high voltage transients (e.g., ESD) and fail open. The particular choke on the PTT IN line is RFC1 on the RF board.
73, Mike, K8CN ______________________________________________________________ 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]
