Which of the following formulas can be used to derive dBi values from dBd values? admin 10 years ago Which of the following formulas can be used to derive dBi values from dBd values? A.dBi=dBd+2.41 B.dBi=dBd+2.14 C.dBi=dBd+.241 D.dBi=dBd+21.4 ← Previous question Next question →