The TD-218-RB from Quantic PMI (Planar Monolithics) is a RF Detector with Frequency 2 to 18 GHz, Max Input Power 10 dBm, Dynamic Range -32 to -10 dBm, Supply Voltage 15 V, Current 250 mA. Tags: Module with Connectors, Threshold Detector. More details for TD-218-RB can be seen below.