There are 0 pins on this high power RF circuit board.The Evaluation board type is PLL, Fractional-N.Try searching with ADRF6821 to find RF Board variants.
ADRF6821-EVALZ Features
0 pins PLL, Fractional-N Type
ADRF6821-EVALZ Applications
There are a lot of Analog Devices Inc. ADRF6821-EVALZ RF Boards applications.