The EZM0112A3 from Eclipse MDI is a RF Detector with Frequency 0.01 to 12.4 GHz, Max Input Power 20 to 27 dBm, 20 dBm CW, Dynamic Range 50 dB, Frequency Flatness ±0.30 to ±0.40 dB, Voltage Sensitivity 300 to 600 mV/mW. Tags: Connectorized, Diode Detector. More details for EZM0112A3 can be seen below.