There are 0 pins on the high power RF circuit board.Downconverter RF Type from the Evaluation board.Use HMC571 to search for variants of the RF Board.PCB mounts RF Board.
113758-HMC571LC5 Features
0 pins Downconverter Type
113758-HMC571LC5 Applications
There are a lot of Analog Devices Inc. 113758-HMC571LC5 RF Boards applications.