Bert Wrote: > I don't know if you're more comfortable with audio, > Tom. > > Audio analogy: the gain-bandwidth curve. An amp might > provide 100 watts of output at 1 KHz. Now you crank > up the frequency, and you might find that for an > input signal at 30 KHz, that same amp can only manage > 50 watts. Crank the frequency up further, and pretty > soon the output will drop to 0.... Etc, Etc. Excellent analogy, IMO! ---------------------------------------------------------------------- You can UNSUBSCRIBE from the OpenDTV list in two ways: - Using the UNSUBSCRIBE command in your user configuration settings at FreeLists.org - By sending a message to: opendtv-request@xxxxxxxxxxxxx with the word unsubscribe in the subject line.