High reliability is achieved with advanced RF Board' packaging Bulk.RF type is Antenna from the Evaluation board.As you can see, this RF Board comes from the well-known - series of products.
ACAG0301-24505500-EVB Features
Antenna Type
ACAG0301-24505500-EVB Applications
There are a lot of Abracon LLC ACAG0301-24505500-EVB RF Boards applications.