The DG0204 from Clear Microwave, Inc is a RF Detector with Frequency 2 to 4 GHz, Max Input Power 20 dBm, TSS -45 dBm, Frequency Flatness ±0.35 dB, Voltage Sensitivity 1900 mV/mW. Tags: Module with Connectors, Diode Detector. More details for DG0204 can be seen below.