ITEMPARTNAME部件名称MATERIAL材料QTY数量1P.C.B+FET+CFR-4+2123+10+33PF12CHAMBER塑环POM13RING铜环BRASS14PLATE背极板BRASS15SPACER垫片POLYESTER16DIAPHRAGM振膜POLYESTER+PPS17CASE外壳ALUMINUM18FILTER防水网CLOTH19FET场效应管RF2123C110CAPACITANCE电容040233PF111CAPACITANCE电容040210PF1)