The high power RF circuit board is designed with 0 pins.Mixer RF Type from the Evaluation board.Try searching with HMC686 if you're looking for variants.RF Board is included in the PCB mount.
122410-HMC686LP4E Features
0 pins Mixer Type
122410-HMC686LP4E Applications
There are a lot of Analog Devices Inc. 122410-HMC686LP4E RF Boards applications.