The QD-10-40000 from Qualwave is a RF Detector with Frequency 0.01 to 40 GHz, Max Input Power 20 dBm, Max Input Power 0.1 W, Frequency Flatness ±3.5 dB, Voltage Sensitivity 150 mV/mW. Tags: Connectorized. More details for QD-10-40000 can be seen below.