This is a multi-part message in MIME format.
Hello all,

I sometimes need to calculate an FCC Part 18 limit for different antenna
distances and decided to combine this with the standard FCC equation.  

    20 log [15 x sqrt(P/500)]

The result is:

    20 log [(4500(Dist + 3.5451E-15)^-1) x sqrt(P/500)]

    where "Dist" is in meters

I'll do anything to make my life a little simpler.  For anyone who
wishes to contact me directly, I can forward an MS Excel Spreadsheet
with the calculator I use.  Royalty free as well!

Have a great New Year,

-doug

Douglas E. Powell 
Corporate Compliance Dept.
Advanced Energy Industries, Inc. 
Fort Collins, CO 80525 USA 

Title: FCC Part 18 distance interpolation

Hello all,

I sometimes need to calculate an FCC Part 18 limit for different antenna
distances and decided to combine this with the standard FCC equation. 

    20 log [15 x sqrt(P/500)]

The result is:

    20 log [(4500(Dist + 3.5451E-15)^-1) x sqrt(P/500)]

    where "Dist" is in meters

I'll do anything to make my life a little simpler.  For anyone who
wishes to contact me directly, I can forward an MS Excel Spreadsheet
with the calculator I use.  Royalty free as well!

Have a great New Year,

-doug
-------------------------------------
Douglas E. Powell
Corporate Compliance Dept.
Advanced Energy Industries, Inc.
Fort Collins, CO 80525 USA

Attachment: ATT35630.txt
Description: Binary data

Reply via email to