Indirect Fire Flashcards
how many battalions of towed artillery are in an IBCT?
1 battalion
what is the artillery equivalent of a company
1 battery
how many batteries of M119s are there in a towed artillery battalion?
2 batteries
how many batteries of M777s are there is a towed artillery battalion?
1 battery
how many M119s are there in a battery?
six guns
how many M777s are there in a battery?
six guns
what is a mortar?
a muzzle-loaded device that fires ounds at an angle greater than 45 degrees
what is a howitzer?
a short-barreled artillery piece on wheels that fires rounds at an angle less than a mortar but more than a field gun. most common
what is a field gun?
an artillery piece that fires rounds at a lower angle of projection, typically line of sight.
what are the advantages of a mortar?
- Higher angle = greater range; can fire over barriers and terrain (defilade, reverse slopes)
- Lighter, so fast maneuver and used by lighter units.
- Faster reload – 30rpm for 60mm compared to 4rpm from 155mm
- Fire without a fire director center (FDC) – mortar SL can engage with direct lay or direct alignment.
what are the disadvantages of mortars?
- Range; max range for a 120mm is about 7km only
- lighter units can only carry so many rounds
- innaccurate: wind speed and distance more impactful
what is the max effective range of a 60mm mortar?
3.490 km
what is the max effective range for a 81mm mortar?
5.790km
what is the max effective range for a 120mm mortar?
7.2km
what is the max effective range for a 105mm howitzer?
19.5km