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An antenna analyzer is built based on AD9851 and AD8302. And a 5’ black/write LCD is used.

Link for SCH.


1) AD8302 PCB board, manufactured by the PWB house with mirror (correct version have been manufactured already).


2) An AD9851 DDS module.


3) A PIC18F452 control PCB board.




A poor antenna which was prepared for 7.050MHz.


A full sweep from about 0-70MHz:


It is used to sweep a network:


The module under design is a 8W PA at 27MHz.