Product Description Description: (BULK) Must be ordered in 10 piece Increments • Impedance Matching Transformer • Telephone Coupling • Impedance Primary: 4000 ohms • Impedance Secondary: 600 ohms Product Information ResourcesManufacturerStancor / White RodgersProduct Category TransformersProduct Sub Category Impedance Matching TransformersSeries Download DatasheetFALSE Product Videos Custom Field Product Reviews