Fresnel Zone Boundary Calculator

A service of Green Bay Professional Packet Radio ®

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Enter the operating frequency		MHz GHz
Enter the distance from site A to the obstruction		kilometers meters miles feet
Enter the distance from site B to the obstruction		kilometers meters miles feet
N th Fresnel zone to calculate	0.3 0.4 0.5 0.7 0.8 0.9 1 2 3 4 5 6 7 8 9

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The site A and site B distances should add up to the total path distance.

Visit this Solectek site for a good paper on Fresnel zones and radio line-of-sight.