The high power RF circuit board is designed with 0 pins.Mixer RF Type from the Evaluation board.Try searching with HMC387 if you're looking for variants.RF Board is included in the PCB mount.
107334-HMC387MS8 Features
0 pins Mixer Type
107334-HMC387MS8 Applications
There are a lot of Analog Devices Inc. 107334-HMC387MS8 RF Boards applications.