0 pins are present on the high power RF circuit board.An Evaluation board with the Attenuator RF type.Look for RF Board variants by searching with HMC424.
EV1HMC424AG16 Features
0 pins Attenuator Type
EV1HMC424AG16 Applications
There are a lot of Analog Devices Inc. EV1HMC424AG16 RF Boards applications.