"Mark Hickey" wrote in message
...
(Jay) wrote:

In very high fields with amplitude modulation you can
get what's often called "detection by overload".

Some people have reported picking up radio on their
fillings in their teeth.

I used to be able to turn OFF my car radio and STILL get a loud
"bbBBBRRRRrrrrzzzz" every time the long range radar swept past my car

You can get that sitting in the car on top of one of the car parks in
Heathrow.

Paul