The high power RF circuit board is designed with 0 pins.Amplifier RF Type from the Evaluation board.Try searching with HMC659 if you're looking for variants.RF Board is included in the PCB mount.
117494-HMC659LC5 Features
0 pins Amplifier Type
117494-HMC659LC5 Applications
There are a lot of Analog Devices Inc. 117494-HMC659LC5 RF Boards applications.