Strongest Fm Transmitter Help Woth Fm Transmitter?

Help woth fm transmitter? - strongest fm transmitter

Hey guys, I was a strong FM station super spy with a circuit board and a range of 800 meters, which is perfect for me when I ask myself is in any case I her voice when I did that team or something somehow I do not know, but still, if I can, what doo shoukd thank you