observer scanner training
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Observer Scanner Training. Navigation Aids Section 7 by 1st Lt. Alan Fenter. Section 1:. Objective: ADF Complete statements concerning dead reckoning and automatic direction finders (ADF) as aids to dead reckoning. ADF Tracking. ADF is used for “homing” Needle only points TO the station - PowerPoint PPT PresentationTRANSCRIPT
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Observer Scanner Training
Navigation AidsSection 7
by 1st Lt. Alan Fenter
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Section 1:
Objective: ADFComplete statements concerning dead reckoning and automatic direction finders (ADF) as aids to dead reckoning
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ADF Tracking
ADF is used for “homing”Needle only points TO the stationNicknamed “Bird Dog”Curved course in winds if not corrected
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Check for Understanding
The determination of the position of an aircraft using information including the course flown, distance traveled, and drift is called ________________.Dead Reckoning
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Check for Understanding
One foundation of navigation is finding the position based on time, speed, and ____________.direction
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Check for Understanding
The further the aircraft travels from the known point using dead reckoning, the DR’s position becomes ________ reliable.less
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Check for Understanding
Accurate identification of a position while in flight is called getting a _______.fix
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Check for Understanding
The Automatic Direction Finder operates on _____________ received from stations.Radio
Signals
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Check for Understanding
The ADF is most often used for __________.
Homing
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Check for Understanding
The nickname for the ADF is the __________.
Bird Dog
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Check for Understanding
When homing in a crosswind, the aircraft follows a ___________ course.curved
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Section 2: Very High Frequency Omnidirectional Range (VOR)
Objective:Match the VOR terms with the proper definition. Discuss VOR’s advantage over ADF in bad weather and the identifying of a signal source
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VOR
108.0 to 117.9 MHzFree from Weather disturbances2 components
Control Panel
Indicator
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Very High Frequency Omnidirectional Range
Control Panel Course Deviation Indicator
Indicator Radials
To-From Indicator
VOR 108 to 117
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Megahertz range used in VOR
Control Panel Course Deviation Indicator
Indicator Radials
To-From Indicator
VOR 108 to 117
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Check for Understanding
Radio beams that extend from stations like spokes on a wheel.
Control Panel Course Deviation Indicator
Indicator Radials
To-From Indicator
VOR 108 to 117
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Check for Understanding
Parts include power switch and volume control.
Control Panel Course Deviation Indicator
Indicator Radials
To-From Indicator
VOR 108 to 117
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Check for Understanding
Gives the pilot information needed to navigate by VOR signals.
Control Panel Course Deviation Indicator
Indicator Radials
To-From Indicator
VOR 108 to 117
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Check for Understanding
Shows aircraft location in relation to radial on-course selector.
Control Panel Course Deviation Indicator
Indicator Radials
To-From Indicator
VOR 108 to 117
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Check for Understanding
Shows whether the course is taking the aircraft toward or away from the signal
Control Panel Course Deviation Indicator
Indicator Radials
To-From Indicator
VOR 108 to 117
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Check for Understanding
What is the advantage of VOR over ADF during bad weather?
VOR signals are relatively free of weather disturbances.
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Check for Understanding
In flying using VOR, what method is used to verify the source of a frequency that has been selected for use in navigation?
Identify the source station by voice ID or morse code. If
unable to do so, do not use the signal.
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Section 3: Distance Measuring Equipment (DME)
Objective:Complete statements relating to the use and components of distance measuring equipment
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Check for Understanding
Distance Measuring equipment (DME) measures the _____________of an aircraft from a ground unit located at a known point.
Slant Distance
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Check for Understanding
The ground base unit of DME equipment is called a ____________.Transponder
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Check for Understanding
The unit that sends a signal to the ground unit is called an ___________.Interrogator