The Surface Mount allows it to be used for RF Antennas in general.ACAG is a series of Antenna RFs.Tape & Reel (TR) solid enclosure protects the RF modulator.
ACAG1204-433-T Features
With Surface Mount ACAG series
ACAG1204-433-T Applications
There are a lot of Abracon LLC ACAG1204-433-T RF Antennas applications.