The DM1218P from Clear Microwave, Inc is a RF Detector with Frequency 12 to 18 GHz, Max Input Power 20 dBm, TSS -40 dBm, Frequency Flatness ±0.75 dB, Voltage Sensitivity 850 mV/mW. Tags: Module with Connectors, Diode Detector. More details for DM1218P can be seen below.