I have blown up computer motherboard audio line inputs on three computers and two USB audio adapter dongles trying to run RTTY or PSK.
The Line Out is set at "nor 15". There was a direct connection from Line out to the rear sound line in.There is a large ferrite 51 mix choke on the cable. There was a ~20dB pad in line going to the mic input on the dongles. The antennas are >150' away 75' up, and I am running 500W. The line output is transformer-coupled, right? It appears there is some sort of transient that's killing the input to the audio codecs. Does anyone have experience with this problem? -- Dick - N7XU ______________________________________________________________ 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]

