The DHM020BB from Herotek is a RF Detector with Frequency 100 KHz to 2 GHz, Max Input Power -50 to 20 dBm, Dynamic Range 70 dB, Frequency Flatness ±0.1 to 0.3 dB, Voltage Sensitivity 1000 mV/ mW. Tags: Connectorized, Diode Detector. More details for DHM020BB can be seen below.