Fully equipped with an array of communications equipment, data links and cryptographic sets, the aircraft served a secondary role as a testbed for proposed command and control systems and was also used to evaluate future transport aircraft design.
该飞机装备了一系列通信设备，数据链路和加密设备，作为拟议指挥和控制系统的试验平台发挥次要作用，并且还用于评估未来的运输机设计。