There are 0 pins on the high power RF circuit board.Amplifier RF Type from the Evaluation board.Use HMC383 to search for variants of the RF Board.PCB mounts RF Board.
122198-HMC383LC4 Features
0 pins Amplifier Type
122198-HMC383LC4 Applications
There are a lot of Analog Devices Inc. 122198-HMC383LC4 RF Boards applications.