Electronic Tubes, Magnetrons, Resistors manufacturer / supplier in China, offering Air-Cooled Power Triode 3cx10000A7 Metal Ceramic Oscillator Tube with High Quality Equivalent to Eimac Triode 3cx10000A7 (3CX15000A7, 3CX3000A7, 3CX20000A7), Air-Cooled Power Triode 3cx10000A7 Metal Ceramic Launching Tube with High Quality Equivalent to Eimac Triode 3cx10000A7 (3CX15000A7, 3CX3000A7, 3CX20000A7), Air-Cooled Power Triode 3cx10000A7 Metal Ceramic Amplifer Tube with High Quality Equivalent to Eimac Triode 3cx10000A7 (3CX15000A7, 3CX3000A7, 3CX20000A7) and so on.