The UTD-2004 from Teledyne Microwave Solutions is a RF Detector with Frequency 10 MHz to 2 GHz, Max Input Power -25 to -10 dBm, Dynamic Range -25 to -10 dBm, Frequency Flatness ±0.5 to 1 dB, Supply Voltage 5 to 20 V. Tags: Surface Mount, Threshold Detector. More details for UTD-2004 can be seen below.