A.32 B.64 C.96 D.128
A.dBd=2.15+dBi B.dBd=2.15-dBi C.dBi=2.15+dBd D.dBi=2.15-dBd
A.1dBi=1dBd B.1dBi=1dBd+2.15 C.1dBd=1dBi+2.15 D.無(wú)法換算