A high power RF circuit board with 0 pins is designed.RF type is Amplifier from the Evaluation board.Try searching for the RF Board with HMC481 if you are looking for variants.PCB mounts RF Board on the wall.
108324-HMC481ST89 Features
0 pins Amplifier Type
108324-HMC481ST89 Applications
There are a lot of Analog Devices Inc. 108324-HMC481ST89 RF Boards applications.