Managing gas and steam turbines requires specialized hardware capable of high-speed logic and extreme reliability. This category features critical printed circuit boards (PCBs) and control modules for the GE Speedtronic Mark series, including Mark V, Mark VI, and Mark VIe systems. These boards handle everything from vibration monitoring to fuel valve control and emergency overspeed protection. We provide the technical components necessary for turbine lifecycle extensions and outage maintenance, ensuring that your turbine control panels maintain the precision required for power generation and heavy mechanical drive applications.