The 2450AD18A7250E-AEC from Johanson Technology is a Antenna with Frequency 2400 to 2480 MHz/6000 to 8500 MHz, Gain 0.4 to 1 dBi, Power 3 W, Operating Temperature -40 to 105 Degree C. Tags: Ceramic, Chip. More details for 2450AD18A7250E-AEC can be seen below.