There are 0 pins on the high power RF circuit board.Amplifier RF Type from the Evaluation board.Use HMC498 to search for variants of the RF Board.PCB mounts RF Board.
108537-HMC498LC4 Features
0 pins Amplifier Type
108537-HMC498LC4 Applications
There are a lot of Analog Devices Inc. 108537-HMC498LC4 RF Boards applications.