The UTD-1000 from Teledyne Microwave Solutions is a RF Detector with Bias Current 1 mA, Frequency DC to 1 GHz, Max Input Power 17 dBm, VSWR 1.50:1, 1.70:1, Operating Temperature -54 to 125 Degree C. Tags: Drop-in, Diode Detector. More details for UTD-1000 can be seen below.