There are 0 pins on this high power RF circuit board.The Evaluation board type is Amplifier.Try searching with HMC963 to find RF Board variants.The mount is attached to PCB.
EVAL01-HMC963LC4 Features
0 pins Amplifier Type
EVAL01-HMC963LC4 Applications
There are a lot of Analog Devices Inc. EVAL01-HMC963LC4 RF Boards applications.