The high power RF circuit board is designed with 0 pins.Amplifier RF Type from the Evaluation board.Try searching with HMC994 if you're looking for variants.RF Board is included in the PCB mount.
EVAL01-HMC994LP5E Features
0 pins Amplifier Type
EVAL01-HMC994LP5E Applications
There are a lot of Analog Devices Inc. EVAL01-HMC994LP5E RF Boards applications.