The RST-TQX-900AR from Raltron is a Antenna with Frequency 902 to 920 Mhz, Gain 2.5 dBi, Power 50 W, Operating Temperature -40 to 85 Degree C, Storage Temperature -55 to 85 Degree C. Tags: Rubber Duck. More details for RST-TQX-900AR can be seen below.