The LD-50-SHS-N-1 from Quantic PMI (Planar Monolithics) is a RF Detector with Frequency 500 MHz to 18 GHz, Max Input Power 30 dBm, TSS -50 dBm, Frequency Flatness ±1 to 1.5 dB, Voltage Sensitivity 700 mV/mW. Tags: Module with Connectors, Diode Detector. More details for LD-50-SHS-N-1 can be seen below.