1This device features low cost, small size, low power consumption, high precision and high stability, wide dynamic range. 2It has a frequency range from IF to UHF audio. 3Suitable for a variety of applications which need to reduce signal to decibel equivalent. 4Excellent power non-sensitivity and temperature stability. 5Widely used for converting signal level into dB form, transmitter antenna power measurement, received signal strength indicator(RSSI), low-cost radar and sonar signal processing, network and spectrum analyzer (reaching 120 dB), determining signal level iFeatures:This device features low cost, small size, low power consumption, high precision and high stability, wide dynamic range.It has a frequency range from IF to UHF audio.Suitable for a variety of applications which need to reduce signal to decibel equivalent.Excellent power non-sensitivity and temperature stability.Widely used forconverting signal level into dB form,transmitter antenna power measurement,received signal strength indicator(RSSI),low-cost radar and sonar signal processing,network and spectrum analyzer (reaching 120 dB),determining signal level is as low as 20 Hz,multimeter true dB communication mode.Specification:Model:AD8307Input power default range: -75 ~ +15 dbmPower supply voltage: 6 ~ 12 V@ Weight: 37 g / 1.3 oz(approx.)Package list:1 *Power Meter