Home of RF and Wireless Vendors and Resources

One Stop For Your RF and Wireless Need

Far Field Range calculator | Far Field Length calculator

This page covers far field range calculator and mentions formula or equation used in this Far Field Length calculator.


Largest dimension of EUT/Dipole (input1) :

Largest dimension of test antenna (input2) :

Operating Frequency in GHz (input3) :


Far Field Range (Output):

INPUTS : d1 = 0 meters, d2 = 2.4 meters, Frequency = 6 GHz
Far Field Range >= 230.4 meters

Far Field Range Formula or Equation

Following are the antenna range types:
• reactive near field ( up to λ)
• reactive radiating near field ( up to 3*λ)
• radiating (fresnel) near field (up to 2*D2 /λ)
• radiating far field ( >=2*D2 /λ)

far field range formula

Above formula or equation is used in this far field length calculator.

Useful converters and calculators

Following is the list of useful converters and calculators.

dBm to Watt converter
Stripline Impedance calculator
Microstrip line impedance
Antenna G/T
Noise temp. to NF

Antenna links

Near field vs Far field region
Antenna Tutorial
Antenna Gain vs Effective Area
Types of antenna
TV Antenna
TV Antenna Booster
Satellite Dish Antenna
Mobile Antenna
Antenna Installation
Antenna Suppliers

RF and Wireless tutorials

Share this page

Translate this page