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FIG 9

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Helicopter Route Charts

b.  IFR Navigation Charts.

1.  IFR En Route Low Altitude Charts (Conterminous U.S. and Alaska).

En route low altitude charts

provide aeronautical information for navigation under IFR conditions
below 18,000 feet MSL. This four

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color

chart series includes airways; limits of controlled airspace; VHF
NAVAIDs with frequency, identification,

channel, geographic coordinates; airports with terminal air/ground
communications; minimum en route and

obstruction clearance altitudes; airway distances; reporting points;
special use airspace; and military training

routes. Scales vary from 1 inch = 5nm to 1 inch = 20 nm. 50 x 20 inches
folded to 5 x 10 inches. Charts revised

every 56 days.

Area charts

 show congested terminal areas at a large scale. They are included with
subscriptions

to any conterminous U.S. Set Low (Full set, East or W[1]est sets).
(See FIG 9

[2]-

[3]1

[4]-

[5]5 and FIG 9

[6]-

[7]1

[8]-

[9]6.)

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Types of Charts Available

References

1. file:///media/stevei/plnkx/aspirations/go-faraim/work/src/faraim/faa/aim/660/aim-660.html#0
2. file:///media/stevei/plnkx/aspirations/go-faraim/work/src/faraim/faa/aim/660/aim-660.html#0
3. file:///media/stevei/plnkx/aspirations/go-faraim/work/src/faraim/faa/aim/660/aim-660.html#0
4. file:///media/stevei/plnkx/aspirations/go-faraim/work/src/faraim/faa/aim/660/aim-660.html#0
5. file:///media/stevei/plnkx/aspirations/go-faraim/work/src/faraim/faa/aim/660/aim-660.html#0
6. file:///media/stevei/plnkx/aspirations/go-faraim/work/src/faraim/faa/aim/660/aim-660.html#0
7. file:///media/stevei/plnkx/aspirations/go-faraim/work/src/faraim/faa/aim/660/aim-660.html#0
8. file:///media/stevei/plnkx/aspirations/go-faraim/work/src/faraim/faa/aim/660/aim-660.html#0
9. file:///media/stevei/plnkx/aspirations/go-faraim/work/src/faraim/faa/aim/660/aim-660.html#0