Narda Safety Test Solutions has manufactured a light, portable signal analyzer for detecting, analyzing and localizing RF signals and interference, the Narda IDA Interference and Direction Analyzer Series. The Narda IDA Series combines excellent RF signal selectivity with fast monitoring capabilities and integrated tools such as a double compass and map display for determining the geographical location of RF sources. The Narda IDA Interference and Direction Analyzer Series is ideal for detection, analysis and localization of RF signals. Functions such as Horizontal Scan with automatic azimuth determination and smartDF® for automatic calculation of transmitter positions are some of the outstanding features of IDA units.