What is ERP?

Antennas RF Basics 
What is Effective Radiated Power?
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Editorial Team - everything RF

May 22, 2018

Effective Radiated Power or ERP is the power supplied to an antenna multiplied by the antenna gain in a given direction relative to the gain of a half-wave dipole antenna in that same direction.

It is not the same as EIRP. Click here to see the difference between EIRP and ERP.