Pentagon weapons tester wants to delay fielding of new Army tactical network tools January 15 1st. Lt. Michael Austin, platoon leader for Attack Co., 1-503rd Inf. Regt., 173rd Airborne Brigade, uses the Nett Warrior End User Device to report information to his company commander through the integrated tactical network (ITN) during a live-fire exercise in Grafenwoehr, Germany, in 2018. The exercise helped inform ITN basis of issue and inform ITN design decisions. (Spc. Joshua Cofield/U.S. Army) WASHINGTON The U.S. Department of Defense’s weapons tester recommended that the Army delay fielding decisions for radios and other communications gear from its most recent integrated tactical network toolset until a brigade has a chance to test them fully in March.