The DG3012 from Clear Microwave, Inc is a RF Detector with Frequency 300 MHz to 12 GHz, Max Input Power 20 dBm, TSS -45 dBm, Frequency Flatness ±0.4 dB, Voltage Sensitivity 1800 mV/mW. Tags: Module with Connectors, Diode Detector. More details for DG3012 can be seen below.