Interpretation of High Altitude Instrument Approach Plates
T-45A UJPT & E2-C2 INav-07
(2) Usually not to scale
(3) Orientation of one remote NAVAID to another
5. Types of NAVAIDs
a. Azimuth information only
(1) VHF omnirange (VOR)
(2) Localizer
b. Bearing and distance information
(1) Tactical air navigation (TACAN)
(2) VOR combined with distance measuring equipment (VOR/
DME)
(3) VOR combined with TACAN (VORTAC)
6. Obstacles and spot elevations
a. Obstacles--man-made obstructions
(1) Single: inverted V over dot with elevation in feet
(2) Group: two overlapping inverted V's over dot with elevation
in feet
(3) Highest: large inverted V with elevation in feet
b. Spot elevation--natural obstructions
(1) Indicated by a dot with elevation in feet
(2) Highest: bold dot with elevation in feet
NOTE: Elevations for obstacles and elevation points are
given in feet mean sea level (MSL).
7. Airport communications frequencies and radar coverage
information
a. Radio frequencies both UHF and VHF frequencies given,
additional applicable frequencies also found in IFR Supplement
(1) Approach control
(2) Tower
(3) Ground control
(6-99) Original
Page 7-9
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