The BSD1005A from Advanced Microwave Inc is a RF Detector with Frequency 8 to 18 GHz, TSS -50 dBm, Frequency Flatness 0.8 ±dB, Voltage Sensitivity 1200 mV/mW, Capacitance 20 pF. Tags: Module with Connectors, Diode Detector. More details for BSD1005A can be seen below.