The high power RF circuit board is designed with 0 pins.This is the type of RF signal from the Evaluation board that is Transceiver, FSK.Try searching with ADF7021 if you're looking for variants.
EVAL-ADF7021DBZ6 Features
0 pins Transceiver, FSK Type
EVAL-ADF7021DBZ6 Applications
There are a lot of Analog Devices Inc. EVAL-ADF7021DBZ6 RF Boards applications.