The ACAG1204-433-T from Abracon LLC is a Antenna with Frequency 428 to 438 MHz, Bandwidth 10 MHz, Gain -6.37 to -4.84 dBi, Operating Temperature -55 to 125 Degree C, Storage Temperature -55 to 125 Degree C. Tags: Ceramic, Chip. More details for ACAG1204-433-T can be seen below.