Evaflux specializes in supplying GE Speedtronic and excitation system components, including GE Mark IV spare parts. The company supports power plants, utilities, and industrial facilities by providing access to difficult-to-source control cards, processor modules, I/O boards, power supplies, and other essential hardware. In addition to parts supply, Evaflux offers repair services, tes... https://evaflux.com/product-category/ge-speedtronic-ge-excitation/ge-mark-iv/