The AMCA31-2R450G-S1F-T3 from Abracon LLC is a Antenna with Frequency 2400 to 2500 MHz, Bandwidth 100 MHz, Gain -1 dBi, Power 3 W, Operating Temperature -40 to 85 Degree C. Tags: Ceramic, Chip. More details for AMCA31-2R450G-S1F-T3 can be seen below.