There are 0 pins on this high power RF circuit board.The Evaluation board type is Switch, SPDT.Try searching with HMC536 to find RF Board variants.The mount is attached to PCB.
115195-HMC536LP2 Features
0 pins Switch, SPDT Type
115195-HMC536LP2 Applications
There are a lot of Analog Devices Inc. 115195-HMC536LP2 RF Boards applications.