... Line Chokes, Inductors.EPC type transformer:Switching Transformer with 20 to 80kHz Frequency Range,switching power supply, PCB, STB and ... Dc,Ac-Dc, Ac-Ac2, Used in all circuits types: single-terminal backward start,single-terminal forward start,push- ... audio frequency it could be designed appropriate transformers.G Type TransformerFeature: Jar-shape with self-shielding compared with ring-shape one, the ...