The 5017D from Bird is a Power Sensor with Frequency 25 MHz to 1.0 GHz, Power Range 27 to 57 dBm (500 mW - 500 Watts Avg. 1300 Watts Peak), Peak Power Range 61.13 dBm, Operating Temperature -10 to 50 Degree C, Storage Temperature -40 to 80 Degree C. More details for 5017D can be seen below.