Gas Turbine Controls Corporation, takes pride in owning the largest GE Speedtronic ' stock outside of General Electric. We offer turbine owners worldwide an extremely efficient, "one-stop" Speedtronic ' control parts supply service, backed by experienced and dedicated personnel. We stock literally thousands of genuine GE Speedtronic' manufactured cards for the MKI, MKII, MKIV, MKV and EX2000 series controls. With our substantial stock and ability to refurbish vintage cards even as old as MKI, MKII, and MKIV, our clients have benefited by extending the operational lives of their controls longer than anticipated. In addition to circuit boards, we stock all major components of the panels, such as inverters, relays, CRTs, and even printers, all OEM, fully tested and covered by our warranty. In addition to the GE Speedtronic ' series controls, GTC also maintains stock of GE drive system circuit boards for the process controls common to the steel mill and paper mill industries, including GE Siltron ' and GE Directomatic ' ( DOMII ). GTC currently has a large range available for the industries' needs and is building its stock on a regular basis. All parts can be viewed on our Parts page where you can select the series of cards necessary.