0 pins are provided on the high power RF circuit board.The Evaluation board has type Downconverter RF.Try searching for HMC420 variants of the RF Board.The mount is provided by PCB.
105361-HMC420QS16 Features
0 pins Downconverter Type
105361-HMC420QS16 Applications
There are a lot of Analog Devices Inc. 105361-HMC420QS16 RF Boards applications.