Yes, Dave has developed a lot of great advice on chasing RFI. 73, Jim K9YC On 12/22/2020 1:59 PM, Dave Cole wrote: > I have a handy flow chart for location of RFI at: > > https://www.nk7z.net/i-have-rfi-now-what-locating-it/ > > Plus a few hints on location of RFI at the same URL.