On Tuesday 26 June 2012 02:21:15 pm jpotter at jpotter.com wrote: > How about the length/diameter ratio of the tower? Fatter towers have lower Q = wider BW. > In theory. Methinks if you measure, you'd find maybe 7 kHz on an 18 inch widening on a 36 inch to about 7.1 kHz, depending on frequency. In practical terms, inconsequential in most cases. -- Cowboy