Honeywell Aerospace is the largest manufacturer of aircraft engines and avionics, as well as a producer of auxiliary power units and other aviation products. Headquartered in Phoenix, Arizona, it is a division of the Honeywell International conglomerate. It generates approximately $10 billion in annual revenue from a 50/50 mix of commercial and defense contracts.

Honeywell ADT-222A Air Data Test System

Honeywell ADT-222B Air Data Test System

Honeywell GPS Data Loader/Part NO. 81635-10

Honeywell RU-850 Radio Test Interface Unit

Honeywell STARS System Tester