It has a polarity button.
It has channel up and down buttons.
It has a skew knob and an audio1, audio2  knob.
It has a mono, matrix, discrete buttons for the audio.
It has a slow scan button that will scan the channels on the current satellite.
It has a fast scan button that is used when moving from satellite to satellite. 
It does not have fine tuning adjustments, it has internal tuning potentiometers.