The EZM0120A3 from Eclipse MDI is a RF Detector with Frequency 0.01 to 2 GHz, Max Input Power 20 dBm, Dynamic Range 50 dB, Frequency Flatness ±0.08 ±0.10 dB, Voltage Sensitivity 500 mV/mW. Tags: Connectorized, Diode Detector. More details for EZM0120A3 can be seen below.