Hi Don, No metal on those USD Audio Adaptors, unfortunately. I tried some Audio Isolator Transformers but those just gave PTT ERR on my KX2.
I see some USB and Ethernet Laptop Ground devices that the EMF-sensitive people seem to use - I don't know if they work at all. https://www.electrahealth.com/Ethernet-grounding-adapter-kit_p_129.html https://www.electrahealth.com/Premium-USB-Grounding-Adapter-for-Laptops-and-Other-Devices_p_159.html BRET/N4SRN -- Sent from: http://elecraft.365791.n2.nabble.com/ ______________________________________________________________ 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]

