On 10/22/2020 8:12 PM, GIWagner at k5kg.com wrote: > what you did to find noise sources in your home. In my case, I have a bad noise spur about every 20 kHz on 15m. Thus far, I haven't been able to find the source. Hi George, Lots of detailed advice in this piece that NCJ ran several years ago. http://k9yc.com/KillingReceiveNoise.pdf 73, Jim K9YC