[rescue] Radio DF equipment (was Ham radio license question)

[G W Adkins]

> They do use the dopper effect.  By electrically switching between the
>
> Picture someone swinging a noise maker at the end of the rope.  As the
> noisemaker approaches you on the swing, doppler shift increases...it
> decreases as the noisemaker swings away.  Same concept, except the
> noisemaker is stationary & the receiving point is moving.
>
So, it would actually be like tying myself to the end of a rope and having
myself swung around in a circle while listening to a stationary noisemaker?

George