If an antenna has a dBd of 8.6, what is the dBi value?

If an antenna has a dBd of 8.6, what is the dBi value?
A . 8.6
B . 6.46
C . 10.74
D . 6.2
E . 12.88

View Answer

Answer: C

Explanation:

Antenna performance is measured in dBi (the antennas gain/loss over a theoretical isotropic antenna) dBd

(the antennas gain/loss over a dipole antenna) dBi = dBd + 2.15 dBd = dBi C 2.15