The BSD1007A from Advanced Microwave Inc is a RF Detector with Frequency 18 to 40 GHz, TSS -48 dBm, Frequency Flatness 1.5 ±dB, Voltage Sensitivity 1000 mV/mW, Capacitance 20 pF. Tags: Module with Connectors, Diode Detector. More details for BSD1007A can be seen below.