The DM3018 from Clear Microwave, Inc is a RF Detector with Frequency 300 MHz to 18 GHz, Max Input Power 20 dBm, TSS -40 dBm, Frequency Flatness ±1.4 dB, Voltage Sensitivity 500 mV/mW. Tags: Module with Connectors, Diode Detector. More details for DM3018 can be seen below.