Three turns of the USB cable through a #43 ferrite and I am good to go at full power (95 watts).
John WA1EAZ > On Jan 12, 2017, at 2:40 PM, Edward R Cole <[email protected]> wrote: > > Now that the thread has morphed to RFI: > > I was getting complaints from my wife that my transmissions were getting into > the home theater audio when she was watching TV. Specifically, it was > getting into the new powered woofer. I determined this was only happening on > 6m and at 1000w. > > So I had an extra ferrite donut from building the 50v switching PS and > wrapped the coaxial audio line thru it a few times, then added a clamp on > ferrite to the ac cord feeding the woofer. That fixed it! > > picture of these applied to the 50v swps: > http://www.kl7uw.com/6m_control_panel_back_3.jpg > > 73, Ed - KL7UW > http://www.kl7uw.com > Dubus-NA Business mail: > [email protected] > ______________________________________________________________ > 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] ______________________________________________________________ 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]
