The Viavi JD70050007 AntennaAdvisor Handle is designed for use with the CellAdvisor 5G and CellAdvisor JD780A, JD780B, JD740B Series. The AntennaAdvisor handheld component allows technicians at any skill level to quickly find RF interference. The CellAdvisor (sold separately) automatically and dynamically creates intersection vectors based on three or more interference measurements. The result display includes the physical coordinates and a mapped location of the interferer.