The high power RF circuit board is designed with 0 pins.Switch, SP4T RF Type from the Evaluation board.Try searching with HMC641 if you're looking for variants.RF Board is included in the PCB mount.
EV1HMC641ALC4 Features
0 pins Switch, SP4T Type
EV1HMC641ALC4 Applications
There are a lot of Analog Devices Inc. EV1HMC641ALC4 RF Boards applications.