The MDT001265M from Meuro Microwave is a RF Detector with Frequency 10 MHz to 26.5 GHz, Frequency Flatness ±0.65 to 1.3 dB, Voltage Sensitivity 500 mV/mW, VSWR 1.60:1, 2.00:1, Operating Temperature -40 to 70 Degree C. Tags: Module with Connectors, Diode Detector. More details for MDT001265M can be seen below.