There are 0 pins on the high power RF circuit board.Amplifier RF Type from the Evaluation board.Use HMC637 to search for variants of the RF Board.PCB mounts RF Board.
EV1HMC637ALP5 Features
0 pins Amplifier Type
EV1HMC637ALP5 Applications
There are a lot of Analog Devices Inc. EV1HMC637ALP5 RF Boards applications.