The TD5004 from Advanced Microwave Inc is a RF Detector with Frequency 1 to 18 GHz, Max Input Power 15 dBm, TSS -47 dBm, Frequency Flatness 1.5 dB, Voltage Sensitivity 500 mV/mW. Tags: Module with Connectors, Diode Detector. More details for TD5004 can be seen below.