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25mm Mk 38 Mod 2
Terms in this set (20)
How many rounds are fired at low burst?
3 rounds at 100 rounds/ minute
How many rounds are fired at high burst?
5 rounds at 180 rounds/ minute
how many seconds till system start up?
30-40 sec from power on
What does the MK 38 Mod 2 consist of?
A Mk 48 Electro-operated surveillance system (EOS) and M242 25mm automatic gun
What is the Mk 38's primary line of sight?
What is the primary purpose of the Mk 38?
To provide accurate fire at long ranges of engagement with minimum exposure to ship and crew
How many modes of operation are there?
What is the primary operational mode used for initiating fire upon targets?
Engagement operation mode
What is surveillance mode?
stationary, only on-mount EOS is driven. operator uses EOS to detect, track the target, and identify
Warning shot mode is used when?
Only in Engagement mode
What is service mode designed for?
primarily for maintenance procedures
what is the emergency backup mode to be used in event of total failure of the drive system?
Manual operation mode
The total ammo capacity is_______?
168 rounds, 84 in each box
How long does EOS FLIR take to initialize?
what are the safety features of the Mk 38?
Software, Electrical, mechanical
what is the software safety?
Does not allow firing or motion outside of fire sectors, considered a soft stop because gun remains in stabilized mode
What is the electrical safety?
Proximity switches. switch the system to surveillance mode and disable fire.
Engagement mode is only enabled after manually returning gun to firing sector
What is mechanical safety?
mechanical stoppers are postioned to prevent the gun from exceeding the limits which endanger personnel or equipment on the ship
The traverse motion sector is adjustable up to + (-) ___ degrees
the elevation motion sector is ____ to ____ degrees
-20 - +40 degrees
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