电子管批发：1Z11,1Z7P,1Z2,6Z4,6Z18,6Z19,5Z3PJ,5Z4PA，5Z8P，5Z9P，2Z2P,6Z5P,6U1，6J1，6J2，6J3，6J4，6J5，6J4P，6J8P，6C1J,6C11,6C12,6N1，6N2，6N3，6N15，6N5P，6N7P，6N8P,6N9P,6H9C,6N11.6DJ8.6N13P，6P1，6P3P，6P6P,6P9P,6P14,6P15，6P12P，6P13P，发射.调制管：FU-5,FU-7,FU-13,FU-19,FU-29，FU-32，FU-50,FU-811，FU-250，FU-300F.FU-80，FU-500F,FM-70FT,FM-30,FM-7F，FM-11F,FM14F,TM-85.TM-90.TM-2F，噪声 详细