The 2450AD47A1590E-AEC from Johanson Technology is a Antenna with Frequency 2400 to 2500 MHz/1561 MHz/1575 MHz/1602 MHz, Gain -3 to -1 dBi, Power 2 W, Operating Temperature -40 to 105 Degree C. Tags: Chip, Ceramic. More details for 2450AD47A1590E-AEC can be seen below.