The high power RF circuit board is designed with 0 pins.This is the type of RF signal from the Evaluation board that is Switch, SPDT.Try searching with HMC347 if you're looking for variants.
EV1HMC347ALP3 Features
0 pins Switch, SPDT Type
EV1HMC347ALP3 Applications
There are a lot of Analog Devices Inc. EV1HMC347ALP3 RF Boards applications.