What PCB Material do I need to use for RF?
EDN Has published an article written by me on the subject of,
"What PCB Material Do I Need to Use for RF"
A discussion with actual data to help designers faced with some of some of the myths regarding the need for exotic PCB materials to do RF work up to 6 GHz and beyond. You might be surprised how well FR4 really performs.
Link: "What PCB material do I need to use for RF?"