0 pins are present on the high power RF circuit board.An Evaluation board with the Mixer RF type.Look for RF Board variants by searching with HMC557.By PCB, RF Board has been mounted.
118704-HMC557LC4 Features
0 pins Mixer Type
118704-HMC557LC4 Applications
There are a lot of Analog Devices Inc. 118704-HMC557LC4 RF Boards applications.