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does the shape of an antenna ground plane matter?

We use irregularly-shaped ground planes all the time — car roofs, and metal boxes, and all sorts of things. However, the difference between a ground plane and an antenna with two elements is in the fa …
Kevin Reid AG6YO's user avatar
3 votes

Does RF go through thin corrosion better than DC?

A layer of corrosion between two metals forms a capacitor (or, sometimes, a diode). RF will go through it better than DC, because RF can go through capacitors and DC can't. However, that doesn't mean …
Kevin Reid AG6YO's user avatar