The 0900AT43A0070 from Johanson Technology is a Antenna with Frequency 858 to 928 MHz, Gain -2.5 to -0.5 dBi, Power 2 W, Operating Temperature -40 to 85 Degree C, Storage Temperature -40 to 85 Degree C. Tags: Chip, Ceramic. More details for 0900AT43A0070 can be seen below.