The DM1620 from Clear Microwave, Inc is a RF Detector with Frequency 16 to 20 GHz, Max Input Power 20 dBm, TSS -40 dBm, Frequency Flatness ±0.45 dB, Voltage Sensitivity 1500 mV/mW. Tags: Module with Connectors, Diode Detector. More details for DM1620 can be seen below.