Epsilon electronic equipment & components pvt. Ltd. Provides impedance matching voice frequency transformers. The company is iso certified company manufactures and supplies a wide range of signal and telecom items. Impedance matching voice frequency transformers are available in two types- irs : tc-22/1976 and irs : tc-76/2000. Irs : tc-22/1976 type transformers are hermetically sealed and potted transformers. These are offered with different impedances like 1120, 600, 470 ohms wound on high permeability ferrite cores, for voice frequency band. Irs : tc-76/2000 type transformers are available in cylindrical shape. These are sealed/potted in a brass tube for thermoshrinkable joints. These are offered with different impedances like 1120, 600, 470 ohms.