WN15-63RF A=25 S=2.5fz..2/

NB/T47023 FM1200-1.0 H=155

wn80-300rfsch40shgt2061S-1.N1f

WN25(B)-63 RF S=51â 

PL400(B)-25FF B=0

WN 200-150 RF SC

wn40(b)-160RF

47022 FM900-1.6 *=56 H=650

pl20b-16fm3g4990=8 δ1=8F60

47023 c rf1500-1.

BL 50-160 FM

wn5