0 pins are provided on the high power RF circuit board.The Evaluation board has type Switch, SPDT RF.Try searching for HMC546 variants of the RF Board.The mount is provided by PCB.
115708-HMC546MS8G Features
0 pins Switch, SPDT Type
115708-HMC546MS8G Applications
There are a lot of Analog Devices Inc. 115708-HMC546MS8G RF Boards applications.