The TDC-30T-0110-CD-1-OPT218 from Quantic PMI (Planar Monolithics) is a RF Detector with Frequency 2 to 18 GHz, Dynamic Range -10 to 20 dBm, Frequency Flatness 1 to 1.5 dB, Supply Voltage -12 to 12 V, Current 100 mA. Tags: Module with Connectors, Threshold Detector. More details for TDC-30T-0110-CD-1-OPT218 can be seen below.