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Flashcards in WPN 251 Deck (17):
1

What is the GBU-12 made up of ?

MK-82 bomb body

192lbs of explosives

2

What are the 2 GBU-12 weapon effect categories?

Blast and frag

3

Which GBU-12 weapon effect accounts for 20% of injuries

Blast

4

Number of possible fuses on GBU-12

2 fuses

FMU-81 (nose/tail)

M9O5

5

Thermal battery life of FMU-81 fuse GBU 12

55 seconds

6

If impact angle is greater than 35 degrees

Excess energy is available

Weapon will accelerate end game and increase accuracy

7

If impact angle is less than 35 degrees

Weapon loses energy

Maneuverability may be decreased

8

3 phases of flight after GBU-12 release

Ballistic

Transition

Terminal guidance

9

CCRP calculation for GBU release that assumes surface winds

20% wind model

10

Release modes for GBU-12

Manual and CCRP

11

Terminal guidance phase conditions

Impact angle > 35 degrees

Impact velocity > 607 ft/sec

12

Feature that explodes 1.3 meters above the ground

HOB or air burst

13

How many seconds of lasing does the GBU-12 need?

8 seconds (10 in KU)

14

GBU 12 danger close

275 m

15

Components of GBU 12

Computer control group

Airfoil group

Warhead

16

Standard delay fuse for m905

6 seconds

17

This is also known as the IR pointer

LTM