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21 Cards in this Set

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What are radio waves, infrared radiation, visible light, ultraviolet light, X-rays and Gamma rays?

Types of electromagnetic radiation

What type of electromagnetic radiation travels at the speed of light and are measured in hertz?

Radio waves

Listen to music

What type of electromagnetic radiation is on the red side of visible light and cannot be seen with your eyes?

Infrared radiation

Heat signature

What type of electromagnetic radiation is what your eyes can see?

Visible light

Eyes equal

What type of electromagnetic radiation is on the violet side of visible light and you cannot see with your eyes?

Ultraviolet light

Ultra purple

What type of electromagnetic radiation is not visible and is used in the medical field?

X-rays

Can see your insides

What type of electromagnetic radiation is not visible but is present everywhere?

Gamma rays

Ask your Frat brothers

What are the basic principles and characteristics of infrared radiation?

1. IR is emitted by all objects above the temp of 0 degrees Kelvin (-273 degrees centigrade) commonly called heat waves.


2. IR is not visible to the human eye.


3. Warm objects emit more IR radiation than cooler objects.

What is a Class 1 source of infrared radiation?

Sun glint is IR radiation from the sun which is reflected off the metal skin and Plexiglass of the aircraft.

Coolest heat signature

What is a Class 2 source of infrared radiation?

Radiation given off by aircraft hot metal surfaces. Class 2 radiation is the major contributor to the IR signiture of the aircraft and originates primarily from hot engine components such as the tail pipe.

Mid-range heat signature

What is a Class 3 source of infrared radiation?

Hot gas plume emitted by the aircraft exhaust.

Hottest heat signature

What are two Military uses of infrared radiation?

1. Thermal Imaging Systems. (TIS)


2. Surface to Air Missiles. (SAM's) SA-7, SA-14, SA-18, STINGER

TIS and SAM's

What type of equipment is anti-reflective IR paint, dull anti-reflective paint which reduces and spreads out the reflection of the IR radiation.

A type of Passive Aircraft Survivability Equipment (ASE)?

Incorporated into aircraft design and do not require pilot activation.

What is the second type of Passive Aircraft Survivability Equipment (ASE)?

Flat plate canopy, reduces sun glint.

What type of equipment is a flat plate canopy which reduces sun glint.

A type of Passive Aircraft Survivability Equipment (ASE)?

Incorporated into aircraft design and do not require pilot activation.

What type of equipment are engine exhaust suppressors that mix ambient air with exhaust to reduce temperature of exhaust plume and tail pipe.

A type of Passive Aircraft Survivability Equipment (ASE)?

Incorporated into aircraft design and do not require pilot activation.

What type of equipment are Decoy Flares and AN/ALQ 144A Infrared jammer?

Active Infrared Aircraft Survivability Equipment.

Require some pilot interaction

What is the use of Decoy Flares as an active infrared ASE?

Decoy flares, are an effective countermeasure against some IR guided missile systems.

Missles

What is the use of AN/ALQ 144A Infrared jammer as an active infrared ASE?

AN/ALQ 144A Infrared jammer protects light attack, utility and observation helicopters from IR missile systems.

Missles

Which active infrared ASE decoy flare system is manually deployed?

M-130 Manual deployment systems, M-206 flares are deployed from the M-130 payload component after receiving pilot input. The reaction time of the pilot is a limitation with this system.

M Series

Which active infrared ASE decoy flare system is automatically deployed?

ALQ-156 Doppler radar controlled automatic deployment system. It supplements the M-130 deployment system. Fielded on the CH-47 D it automatically deploys M-206 flares if a missal is detected entering aircraft’s field of protection. (It's capable of deploying chaff if payload component is loaded with chaff)

Doppler radar