The high power RF circuit board is designed with 0 pins.Amplifier RF Type from the Evaluation board.Try searching with HMC994 if you're looking for variants.
EV1HMC994APM5 Features
0 pins Amplifier Type
EV1HMC994APM5 Applications
There are a lot of Analog Devices Inc. EV1HMC994APM5 RF Boards applications.