What Use Is An F-call?

Lightning, not just the radio...

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Sinopsis

What use is an F-call? During the week we were subjected to some unusual lightning activity. There was lots to go around and it raises the issue on what to do when lightning is nearby. The obvious comments about disconnecting your radio from your antenna is pretty common knowledge, but there are other things that might happen that you hadn't thought about. Lightning is an electrostatic discharge, and strangely enough, RF is closely related, in that your antenna system converts electric energy into voltages that you then insert into your radio. So, lightning will just as easily affect your antenna as it does your radio. We have a basic understanding that a lightning strike directly into the radio is a good way to let out the magic smoke and a comment should be made that you don't need lightning for this to happen; just static electricity in the air is enough to build up enough charge for your radio to die. It's not uncommon to see sparks between the center and shield on an antenna connector while thunderst