The HMC602 from Analog Devices is a RF Detector with Frequency 50 to 8000 MHz, Dynamic Range 70 dB, Supply Voltage 4.5 to 5.5 V, Current 1 to 113 mA, Operating Temperature -40 to 85 Degree C. Tags: Surface Mount, Log Detector. More details for HMC602 can be seen below.