Home » Transmitter Theory » 5 » d Several stations advise that your FM simplex transmission in the "two metre" band is distorted. The cause might be that:   a.   the transmitter modulation deviation is too high   b.   your antenna is too low   c.   the transmitter has become unsynchronised   d.   your transmitter frequency split is incorrect Your answer "d" is not correct. "a" is the right answer. Next