The 2450AT07A0100 from Johanson Technology is a Antenna with Frequency 2.4 to 2.5 GHz, Gain -1.5 to 1.0 dBi, Power 2 W, Operating Temperature -40 to 125 Degree C, Storage Temperature -40 to 85 Degree C. Tags: Chip, Ceramic. More details for 2450AT07A0100 can be seen below.