Whoever is out there that could answer this, I have a question. Everyone knows that capacitance is measured in Farads, but why are most regular capacitors 1-100μ/ 1-100m farads? If one is more it qualifies as a supercapacitor. Why is that???
In the old days we had Mica caps, then we had to make out own "gimmicks" as they were referred to back then. Nowadays if I'm operating with above UHF I've got to calculate simple capacitance of the PC board and maybe make a pad big enough to satisfy it with a larger area related to a ground plane. I prefer to use varactor diodes but sometimes you've got to put those in series with a tiny pF cap just to get there.