ORIGINAL MESSAGE:
At 02:48 PM 1/9/2006, John Popelish wrote:
>Sounds pretty reasonable to me. One detail: You get a slightly more
>accurate center frequency by taking the square root of the product of
>the two -3db frequencies. This is the geometric mean, rather than the
>average. But at a Q of 12, it makes only a tiny difference.
>_______________________________________________
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Good point. I changed the spreadsheet and uploaded the new one. It
changed the Q 12 to 11.99, and the correction factor to .9195, but
every little bit helps. :-)
Thanks.
Bill, W6WRT
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