The TD-30E-SHS-0518 from Quantic PMI (Planar Monolithics) is a RF Detector with Frequency 0.5 to 18 GHz, Dynamic Range -20 to 10 dBm, Supply Voltage -15 to 15 V, Current 100 mA, Response Time 6 nS. Tags: Module with Connectors, Threshold Detector. More details for TD-30E-SHS-0518 can be seen below.