1st Fresnel zone radius
Calculate 1st Fresnel zone radius instantly with the exact formula and a worked example. Free online calculator — no signup.
1st Fresnel zone radius
d₁, m
d₂, m
f, GHz
1st Fresnel zone radius
5.59m
r
5,59 m
More about: 1st Fresnel zone radius
What it calculates
The “1st Fresnel zone radius” calculator computes 1st Fresnel zone radius in m from 3 parameters: d₁, m, d₂, m, f, ghz.
A standard physics formula used in educational and engineering tasks.
Example calculation
With parameters d₁, m = 500, d₂, m = 500, f, GHz = 2.4 the result is 5.59 m.
How to use
- Enter the parameter values — every field above is adjustable with a slider.
- The result and related metrics are calculated automatically as you type.
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