The DE030-0S from R & K Company Limited is a RF Detector with Frequency 500 MHz to 3 GHz, Max Input Power 15 dBm, Dynamic Range 40 dB, VSWR 1.20:1, Operating Temperature -20 to 60 Degree C. Tags: Module with Connectors, Diode Detector. More details for DE030-0S can be seen below.