Metal Ceramic Vacuum Electronic Tube (RS3040CL, RS3060CL, RS3060CJ, RS3060CJC)
Ningbo Setec Electron Co., Ltd.RF Power Supply Metal Ceramic Oscillator Electronic Tube (YC-257)
Ningbo Setec Electron Co., Ltd.High Power Heating Machine Vacuum Electronic Valve (8T85RB)
Ningbo Setec Electron Co., Ltd.Metal Ceramic Vacuum Electronic Tube (FU-924FA)
Ningbo Setec Electron Co., Ltd.Metal Ceramic Heating Triode (BW1184J2, BW1185J2, YD1202, YD1212)
Ningbo Setec Electron Co., Ltd.Metal Ceramic Vacuum Tube Amplifier (BW1608J2F)
Ningbo Setec Electron Co., Ltd.