The DG2931 from Clear Microwave, Inc is a RF Detector with Frequency 29 to 31 GHz, Max Input Power 20 dBm, TSS -45 dBm, Frequency Flatness ±0.20 dB, Voltage Sensitivity 1200 mV/mW. Tags: Module with Connectors, Diode Detector. More details for DG2931 can be seen below.