The TD-30T-SHS-0506 from Quantic PMI (Planar Monolithics) is a RF Detector with Frequency 0.5 to 0.6 GHz, Dynamic Range -25 to -20 dBm, Supply Voltage -15 to 15 V, Current 100 mA, Pulse Width 15 to 25 ns. Tags: Module with Connectors, Threshold Detector. More details for TD-30T-SHS-0506 can be seen below.