Electronic Tubes, Magnetrons, Resistors manufacturer / supplier in China, offering High Quality Tetrode 4cx7500A Used in VHF Power Amplifier Service (4CX20000C), Hf Valve Itk5-1 for Efficient Induction Sealing Machines, High-Performance Ctk25-4 Power Electron Tube Triode for Audio Applications and so on.
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