16 AEROSPACE TURBINE ROTABLES, INC. Mechanical & Electro-Mechanical (continued) AeTR provides overhaul services for most types of tach generators. Our services include repair capabilities for several internal high failure rate items in this product type. Some of the common types of tach generators we overhaul are: • Electro-Mech – AN5547 Series • Globe – AN5531 Series • Kollsman – GEU7A • Lear-Siegler/AAE –MS25038 Series • Task-Donallco – MS28054 Series TACH GENERATORS