The high power RF circuit board is designed with 0 pins.Switch, SP8T RF Type from the Evaluation board.Try searching with HMC321 if you're looking for variants.RF Board is included in the PCB mount.
104769-HMC321LP4 Features
0 pins Switch, SP8T Type
104769-HMC321LP4 Applications
There are a lot of Analog Devices Inc. 104769-HMC321LP4 RF Boards applications.