NOS-12AU7A-RCA规格参数
相关型号
NOS-12AU7A-US NOS-12AU7-CT NOS-12AU7-MULLARD NOS-12AU7-MULLARD50S NOS-12AU7-RAYTHEON NOS-12AU7-RCA-BP NOS-12AU7-TELE NOS-12AU7-TS NOS-12AV6 NOS-12AX7A-RCA