MHD's are now being supported an repaired by Duncan Aviation.  See contact info below:

Duncan Technical Support

•Normal Business Hours Ph: 800-562-6377 (Int’l 402-475-2611/Avionics Repair)

[email protected]

–Monday – Friday 7am – 5pm CST

–Operator directs calls

•Customer Account Rep (Open work orders, check work status)

•Tech Rep (Troubleshooting, Tech Data)

•After Hours Phone: 800-562-6377 (Int’l 402-475-2611/Avionics

 Repair)

–24/7, Weekends and Holidays

•Open work orders, check work status, contact technical help