There are 0 pins on this high power RF circuit board.There should be 125°C more than 125°C degrees Celsius in the RF circuit board.The Evaluation board type is Receiver.Try searching with AD6674 to find RF Board variants.The mount is attached to PCB.
AD6674-LF750EBZ Features
0 pins 125°C degrees Celsius Receiver Type
AD6674-LF750EBZ Applications
There are a lot of Analog Devices Inc. AD6674-LF750EBZ RF Boards applications.