+electron +pentode
Ceramic Vacuum Electron Tube (RS3040CJ, RS3060CJ)
Ningbo Setec Electron Co., Ltd.High Frequency Vacuum Triode Oscillator Electronic Tube (YD1212, YD1202, BW1185J2, BW1184J2)
Ningbo Setec Electron Co., Ltd.High Frequency Metal Ceramic Electron Tube Vacuum Triode (RS3060CJ, RS3060CL)
Ningbo Setec Electron Co., Ltd.High Frequency Metal Ceramic Electron Triode (RS2048CJ, RS2048CJC, RS3021CJ)
Ningbo Setec Electron Co., Ltd.Electron Vacuum Triode (CTK15-2, CTK25-4, CTK35-2)
Ningbo Setec Electron Co., Ltd.High Frequency Metal Ceramic Amplifier Oscillator Triode (RS3060CL, RS3060CJ)
Ningbo Setec Electron Co., Ltd.High Frequency Metal Ceramic Power Grid Tube Vacuum Triode (8T25RA)
Ningbo Setec Electron Co., Ltd.High Frequency Metal Ceramic Vacuum Tube Electronic Triode (FU-947F)
Ningbo Setec Electron Co., Ltd.High Frequency Metal Ceramic Electronic Vacuum Tube (3CX800A7)
Ningbo Setec Electron Co., Ltd.Tb3-750 for Glass Vacuum Tube Electron Tube (TB3-750)
Ningbo Setec Electron Co., Ltd.Oscillator Electronic Vauum Triode (3CX2500F3, 3CX2500H3, 3CX2500A3)
Ningbo Setec Electron Co., Ltd.High Frequency Oscillator Power Tube (BW1184J2, BW1185J2, YD1212, YD1202)
Ningbo Setec Electron Co., Ltd.Tb5/2500, Tb5-2500, Fu-606, 6t50, 7092 Glass Tube
Ningbo Setec Electron Co., Ltd.High Frequency Vacuum Electronic Triode (ITL5-1, YD1160FL)
Ningbo Setec Electron Co., Ltd.Electronic Tube 3cx2500f3, 3cx2500h3, 3cx2500A3
Ningbo Setec Electron Co., Ltd.Vacuum Tube Triodes in Oscillators (CTK15-2, CTK12-4, CTK12-1)
Ningbo Setec Electron Co., Ltd.High Frequency Vacuum Electron Tube (RS3021CJ, RS2048CJ, RS2048CJC)
Ningbo Setec Electron Co., Ltd.High Frequency Ceramic Vacuum Electronic Triode (RS3021CJ, RS2048CJ)
Ningbo Setec Electron Co., Ltd.High Frequency Metal Ceramic Vacuum Electronic Tube (3CX2500A3, 3CX2500F3, 3CX2500H3)
Ningbo Setec Electron Co., Ltd.High Frequency Vacuum Valve Electron Tube E3061
Ningbo Setec Electron Co., Ltd.High Frequency Transmitting Power Electronic Tube (TH558)
Ningbo Setec Electron Co., Ltd.Transmitter Power Tube Amplifier Triode (3CX1500D3)
Ningbo Setec Electron Co., Ltd.High Frequency Transmitting Electronic Tube (TH558)
Ningbo Setec Electron Co., Ltd.