AP1_
Target Number Extension
An amplifier used to identify a target number extension which is a sequentially assigned number identifying the individual elements in a target (MIL-STD-6017),
Format: Numeric – {2,3} [-##]
Symbol Set: 25
Remarks:
Position 1 is a dash (-) and positions 2-3 are numbers, from 1 through 15.
It is applicable only to the "Point or Single Target" symbol.
It is conditional upon the presence of the Target Number amplifier and is visually displayed appended to the Target Number amplifier.