On Thu, 23 Sep 2004 17:10:16 GMT, Richard Clark
wrote:

To get the wavelength, divide 300 by the
number of MHz.

I should have said the resulting number would the length in Meters.
For example with your
400MHz = 75cM
900MHz = 33cM
the elaborate answer would tend toward:
400MHz = 71 - 72cM
900MHz = 31 - 32cM