Jack Schaefer writes:
> Does anyone have any type of range specs for different dBi antennas.  I'd
> like to know what the maximun usable distance is of a 15 dBi flat panel
> antenna.

Its impossible to answer this question.

What I can offer is a "rule of thumb".  Basically devide the
additional gain (in dBi) by the path loss coefficient (see below) and
you'll get the additional range *in dB*.

Typical path loss coefficients:

        metro downtown: 4 or above
        indoor office:  3.5
        indoor office (open): 3.0
        LOS (outdoor):  2.0     

If your path-loss coefficient is 4.0, then 6dBi of additional antenna
gain will get you 1.5dB more in range, or about 1.4X the range of the
original antenna.

YMMV.  ;-)

Jim

-- 
"I wouldn't recommend sex, drugs, or Unix for everyone but they work for me."
Jim Thompson ([EMAIL PROTECTED]), paraphrasing Hunter S.Thompson in 1988

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