e/Absolute gain (physics)

Information
has gloss	eng: The absolute gain of an antenna, for a given direction and polarization, is the ratio of (a) the power that would be required at the input of an ideal isotropic radiator to (b) the power actually supplied to the given antenna, to produce the same radiant intensity in the far-field region.
lexicalization	eng: Absolute gain
instance of	c/Antennas (radio)