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AT Course_NE > TGT Analysis > Flashcards

TGT Analysis Flashcards

1
Q

Four major sections and Four launch Modes (with ranges per each) of the AGM-114M-1 Hellfire?

A 
Major Sections
- Guidance Section
- Warhead Section
- Propulsion Section
- Control Section
Launch Modes:
- LOBL - 0.5-7km
- LOAL: - Direct 1.5-7km - Low 2-8km - High 3.5-8km
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2
Q

Hellfire: What gases power the gyroscope

A

Nitrogen & Freon

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3
Q

What provides the incendiary capability of the AGM-114M-1 Hellfire II warhead

A

Zirconium sponge incendiary pellets

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4
Q

Label the diagram below of an AGM-114M-1 Hellfire II

A 
- Top
Seeker
Guidance Electronics Group (GEG)
BF-ESAF with TD fuze assembly
Thermal Battery
Central interface Assembly (CIA)
- Bottom
Gyroscope
Pneumatic Accumulator
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5
Q

Hellfire: What does the Control Interface Group (CIG) provide

A

(1) 28 vdc missile power,
(2) 600 psi nitrogen/freon for flight control actuators,
(3) Interfaces for squib activations, and
(4) Control signals to fin actuators.

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6
Q

Hellfire: Name the component below

A

Thermal battery

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7
Q

Hellfire: In relation to the above image (6), what happens when it cools to 204 degreeesC?

A

Solidification of the electrolyte takes place and the battery power is terminated.

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8
Q

Hellfire: Complete the statement on the propulsion section arm and firing sequence using the words provided

A
  1. detonator/squib
  2. shunted
  3. SAD
  4. zero
  5. 1 minute
  6. safe position
  7. 3.8 amps
  8. squibs
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9
Q

Hellfire: What is the component below?

A

Lockheed Martin Electronic Safe, Arm & Fire Device (LM-ESAF)

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10
Q

Hellfire: What type of initiator / detonator does this component (9) control?

A

Exploding Foil Initiator (EFI) / Slapper type detonator

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11
Q

What combination of guidance and initiating devices (fuze) does the current in service RBS 70 Bolide missile have?

A
  • an improved guidance system with new electronics and fibre-optic gyro.
  • a new adaptive proximity fuze providing increased capability.
  • Beam-riding missile that provides extended range over the RBS-70 Mk 2 and Mk 2A
  • Has adaptable prox and impact fuze
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12
Q

What is the NEQ of the RBS 70 Bolide Missile

A

5.354kg

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13
Q

The current in service RBS 70 Bolide missile is man portable (as a MiC). What does MiC stand for?

A

Missle in Container

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14
Q

What protects the current in service RBS 70 Bolide missile during storage and transport against mechanical damage?

A

shock-absorbing cellular plastic end caps and a centre pad.

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15
Q

What is the launch motor burn time of the current in service RBS 70 Bolide missile

A

approx. 40ms

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16
Q

In the current in service RBS 70 Bolide missile, what components does the Electronics Package 2 (EP2) contain and what function do the help to perform

A
  • thermal battery, voltage converters and stabilisers used to produce the missile electrical power.
17
Q

In the current in service RBS 70 Bolide missile, what design features are included in the warhead

A

multiple effects warhead combining blast, fragmentation and shaped charge

18
Q

In the current in service RBS 70 Bolide missile, describe the shape and dispersive effects of the casing of the warhead

A

Convex contour to provide effective dispersion of frag both forwards and rearwards

19
Q

In the current in service RBS 70 Bolide missile, what additional layers are used in the warhead and what is contained in that layer which enhances the fragmentation effect?

A

includes cast plastic layer around the steel casing containing approx. 3000 tungsten spheres to enhance the frag effect

20
Q

RBS70: the Warhead section features a slider interrupter. Specifically, what function does this component perform

A

The slider interrupter keeps the warhead initiator out-of-line prior to arming

21
Q

RBS70: what are the three modes of operation of the Proximity Fuze and what is the minimum target detection range

A
  • Off
  • Normal
  • Small Target
    Min detection range: 0.4m
22
Q

What are the three sub-assemblies that make up the Javelin AUR

A
  • Launch Tube Assy (LTA)
  • Battery Cooling Unit (BCU)
  • Missile
23
Q

What are the six Javelin phases of operation

A

a. CLU preparation, cooldown and standby;
b. Activate All Up Round (AUR);
c. Track target;
d. Launch;
e. Flight control; and
f. Warhead detonation.

24
Q

Javelin: How long must the gunner squeeze and hold the CLU Fire Trigger to initiate launch of the missile?

A

400ms

25
Q

At what distance is SAFE SEPERATION declared in the Javelin missile system

A

41.5m

26
Q

Name the component below

A

Battery Coolant Unit (BCU)

27
Q

At what pressure will the above item (26) vent

A

13,900psi

28
Q

Label the diagram below of the Javelin missile

A
  1. Seeker Section
  2. Guidance Electronic Unit (GEU)
  3. Electronic Module (EMOD)
  4. Propulsion Section (2-stage, launch flight)
  5. Control Actuation System (CAS)
  6. On board volume argon
  7. Focal plane Array (FPA)
29
Q

Name the component below

A

Thermal Battery - allow to cool for 3 hours.

30
Q

Fill in the blank spaces in the table below of the Javelin missile Launch Events sequence?

A
  1. 400ms
  2. squib driver interlock
  3. restraint pin squib
  4. fire command
  5. 33 +3ms
  6. +20 volt supply
  7. 20ms
  8. battery squib
  9. 220+20ms
  10. supply voltage
  11. BIT, aiming and tracking criteria
  12. reach and maintain
  13. Battery enable
  14. Mis-Fire
  15. 33ms
  16. missile battery
  17. gas switchover
  18. 500 ms
31
Q

What signals are required by the ESAF / CESAF prior to firing the warheads of the Javelin missile?

A
  • Missile Fin Lock
  • Missile Safe Separation
  • Missile “good guidance” from the GEU
32
Q

Hellfire: What 2 parts does the guidance sect consist of and it’s purpose?

A 
Parts:
- Sensor Group
- Guidance Electronic group
Purpose:
- Search, detect, acquire, process and track laser energy
33
Q

What are the components of the warhead, range and flight time of Hellfire?

A 
Components:
If asks for 2:
- Tactical Precursor Charge (PC) Warhead Assy
- Tactical Main Charge (MC) Warhead Assy
If asks for 4:
- Warhead
- ESAF
- CIG Control Interface Group
- Intermediate Launch Shoe
Range: 500m-8000m
FT: 12-37 sec
34
Q

RBS 70: what does the Nozzle have?

A

Fixed Stud Nozzle (nozzle lip) deflects motor jet by 2 degrees to compensate for gravity.

35
Q

What is the initiating device for the RBS 70 and what does it consist of?

A

Riga V 2B Initiator:

  • Initiator Body
  • SR44 Pellets
  • DR9008 1A 1W Fuze
  • Epophen potting
  • Fuze Housing
36
Q

What is the make up of the Javelin Warhead?

A 
MC warhead is made up of:
- a copper liner
- 2065g of LX-14
- 2.7g of PBXN-5
- enclosed in composite housing w/ wall thickness 1.7mm
- MC initiated using an Electrically Fired Igniter (EFI)
PC Warhead has a:
- molybdenum shaped charge liner
- 225g LX-14 explosive billet 
- 1.8g PBXN-5 booster.
37
Q

What are the four methods of the CLU for the Javelin?

A
  • Off
  • Day
  • Night
  • Test
38
Q

What are the Components of the Javelin ESAF?

A
  • EM (Electronics Module)

- 2x WIM (Warhead Initiation Modules)

AT Course_NE (23 decks)

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