The EZR0120A3 from Eclipse MDI is a RF Detector with Frequency 0.01 to 2 GHz, Max Input Power 17 dBm, Dynamic Range 56 dB, Frequency Flatness ±0.25 dB, Voltage Sensitivity 1200 mV/mW. Tags: Connectorized, Diode Detector. More details for EZR0120A3 can be seen below.