The EZR8018A3 from Eclipse MDI is a RF Detector with Frequency 8 to 18 GHz, Max Input Power 20 dBm, Frequency Flatness ±0.7 dB, Voltage Sensitivity 1000 mV/mW, VSWR 4.50:1. Tags: Connectorized, Diode Detector. More details for EZR8018A3 can be seen below.