Mid-Continent Inst MD41-1488W WAAS GPS Ann. Control Unit (ACU) GNS-530W GNS-430W

This auction is for a used Mid-Continent Inst MD41-1488W WAAS GPS Annunciator Control Unit (ACU) that will work with a Garmin GNS-530W or GNS-430W WAAS GPS System. This is required in many installation per Garmin's AML STC. This unit sells new $787.00. FREE UPS GROUND SHIPPING. Includes mating connectors. This unit is in serviceable condition. Can only ship to the USA, no international shipments.