ITC/USA 2009 Conference Proceedings / The Forty-Fifth Annual International Telemetering Conference and Technical Exhibition / October 26-29, 2009 / Riviera Hotel & Convention Center, Las Vegas, Nevada / This paper will provide recommended channel spacing requirements when the Tactical Targeting Network Technology (TTNT) System is utilized in conjunction with airborne telemetry systems at airborne test ranges. The recommendation will be in the form of an equation similar in form to the adjacent channel interference (ACI) equation currently in the Telemetry Standard IRIG-106. Test results will be presented to support this recommendation.