There are a few settings that you don't need for the first few tries, but you should know them afterwards.
You select the ammunition type to match the type of ammunition loaded: MK-50 or PGU-28.
Leave it as it is when in doubt.
This setting is available in both A/G and A/A mode.
The firing rate is set to 6,000 or 4,000 rounds per minute with HI or LO.
Try both settings a little.
This setting is available in both A/G and A/A mode.
In the air-to-air mode of the aircraft cannon the size of the tunnel is set as default to a wing span of 40 ft.
This is approximately the span of a fighter. If you want to attack a larger target, you can set the wingspan of the target.
The following steps are necessary for this: