The DM0408 from Clear Microwave, Inc is a RF Detector with Frequency 4 to 8 GHz, Max Input Power 20 dBm, TSS -40 dBm, Frequency Flatness ±0.35 dB, Voltage Sensitivity 600 mV/mW. Tags: Module with Connectors, Diode Detector. More details for DM0408 can be seen below.