On Sat, 03 Jan 2004 20:21:22 GMT, KØHB wrote:

Effective bandwidth is an actual on-the-air measurement of the width of the
signal at some designated level, most commonly -60dB referenced to the peak.

IIRC the accepted standard for measuring occupied bandwidth is -26
dB, which includes 99% of the signal.

--
73 de K2ASP - Phil Kane