The DM1218 from Clear Microwave, Inc is a RF Detector with Frequency 12 to 18 GHz, Max Input Power 20 dBm, TSS -40 dBm, Frequency Flatness ±0.8 dB, Voltage Sensitivity 950 mV/mW. Tags: Module with Connectors, Diode Detector. More details for DM1218 can be seen below.