On 7/12/2012 5:50 PM, Edward R. Cole wrote: > I deduced the "surest way" to avoid audio > problems was by total isolation of computer ground and radio > ground. East to accomplish using isolation transformers for audio > and opto-isolators for dc controls.
Actually it is NOT the surest way. Simple BONDING from chassis to chassis, as I outlined in my email to Lance earlier in this thread is both simple and VERY SURE. I never cease to marvel at how hams will throw dollars at problems when excellent solutions are nearly FREE (in this case, no more than the cost of a few feet of copper wire). 73, Jim K9YC ______________________________________________________________ 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
