The 75D-010 from JFW Industries is a RF Detector with Frequency 1 to 2200 MHz, Max Input Power 20 dBm, Frequency Flatness ±0.2 dB, Voltage Sensitivity 340 mV/mW, VSWR 1.20:1, 1.40:1. Tags: Connectorized, Diode Detector. More details for 75D-010 can be seen below.