But what if the smoke came not from a component but from the PCB itself? [Happymacer] chanced ... He fastened a patch for the hole from some epoxy glue; Araldite is the brand he used, but any ...

Is plain old FR-4 (also known as “Glass Epoxy”) PCB material suitable for use in RF designs[1]? This question comes up time and again. Many say no, fewer say yes – who's right? As I have published ...