Barkly
>not that anyone would want to use on an aircraft anyway.<
There I venture to disagree. Just look at the wallies rabbiting away as they get on, and again as soon as the engines are switched off.
From an EMC viewpoint, I don't want to find out if there's a problem at a particular time, someplace, somewhere. Better safe than sorry. EMC is something, incidentally, that I have to handle in my professional occupation.