MkIV Support

MkIV Support  Plan

  • 100% guaranteed, tested, ready to ship availability of all MkIV parts
  • Guaranteed availability of even the rarest cards
  • Only members have access to segregated stock
  • Ask your insurance provider about reducing your insurance premium

More info



  • Largest stock in the world
  • 24 month warranty provided
  • Both unused and remanufactured conditions
  • Exchange program available

More info



  • State-of-the-art automated test equipment for fast and complete component level troubleshooting
  • Functional testing carried out in energized panels for added reliability
  • Repairs carried out in house
  • Comprehensive completion report issued with every repair

More info


EPROM Backup

  • EPROMs at risk from old age, excessive use and repeated handling
    "IF" available, excessive lead times can occur from manufacturer
    GTC offers a solution through site visits to back up each EPROM
  • Duplicate (backup) set of EPROMs plus a CD-ROM copy delivered to site

More info


GTCIV Interface & Remote Station Upgrade

  • Offers capabilities never before available with the MkIV systems
  • Replaces entire CRT and Membrane with touch-screen display
  • Remote Station can monitor and diagnose up to 4 MkIV controls side-by-side

More info


LCD Upgrade

  • Upgrade for the MkIV CRT
  • Easy to fit (plug and play)
  • No downtime experienced


  • Vast stock of spares for the MkIV excitation system
  • 18 month warranty provided
  • Both unused and remanufactured conditions
  • More info


  • Courses available onsite or at our training facility
  • Predefined or customized training courses
  • Purpose built training facility offering hands-on training using energized panels
  • Extensive manuals supplied with in-depth content and diagrams


The world’s largest stock of genuine GE Speedtronic spares.

Tel: (+1) 914-693-0830

MKIV Support

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