There are 0 pins on this high power RF circuit board.The Evaluation board type is Variable Gain Amplifier.Try searching with HMC960 to find RF Board variants.The mount is attached to Cable.
131191-HMC960LP4E Features
0 pins Variable Gain Amplifier Type
131191-HMC960LP4E Applications
There are a lot of Analog Devices Inc. 131191-HMC960LP4E RF Boards applications.