Aerial Common Sensor
The competing entry attempted to play up nationalist sympathies , and give the impression of a security risk by using a Brazilian airframe , provided by EMBRAER , using their more affordable , reliable , and cost effective ( the latter two being questioned ) EMBRAER ERJ 145 platform — Gulfstream's airframe did have longer range and could fly at higher altitudes but the acquisition and operational costs ( main requirements of DoD for ACS platform ) of ERJ 145 were considered much more attractive . 
<triplet> EMBRAER <subj> Brazil <obj> country <triplet> EMBRAER ERJ 145 <subj> Brazil <obj> country <subj> EMBRAER <obj> manufacturer