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20 Cards in this Set
- Front
- Back
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VORs operate within the __ to ___ MHz
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108.0 to 117.95
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VOR stands for
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VHF Omni-Directional Range
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True or False
VOR equipment is subject to line-of-sight restrictions and its range varies proportionally to the altitude of the receiving equipment |
True
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How are VORs without voice capability indicated on the enroute and sectional charts
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By underlining the VOR frequency
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The accuracy of the VOR is generally plue or minus __ degree, but no more than __ degrees
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1; 2.5
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What is the only positive method of identifying a VOR?
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By its Morse code identification
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How many channels are available for TACAN?
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252
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What is a VORTAC
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A facility consisting of two components, VOR & TACAN, which provides VOR azimuth, TACAN azimuth & TACAN distance.
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DME: Reliable signals may be received at distances up to ____ at line-of-sight altitude
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199 NM
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DME unlocks can occur periodically due to ground station overload when more than ___ aircraft interrogations are received at the same time.
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100
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The localizer transmitter, operating on one of the __ ILS channels within the frequency range of ____ MHz to ______ MHz.
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40; 108.10; 111.95
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The localizer signal is usable and accurate to a range of __ NM from the localizer antenna unless otherwise stated on the IAP.
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18
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The glide slope signal is usable to a distance of __ NM from the glide slope antenna unless otherwise stated on the IAP
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10
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The marker beacons are identified by _____for the outer marker, ______ for the middle marker & _____ for the inner marker
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continuous dashes;
alternating dashes and dots; continuous dots |
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DME, crossing radial, or radar, when specified in the procedure, may be substituted for the ______.
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outer marker
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Marker beacons serve to identify a particular location in space on the approach to an instrument runway. This is done by means of a ___ MHz transmitter that transmits a directional signal to be received by aircraft flying overhead
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75
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TERPS requires the Localizer (LOC) signal alignment within __ of the runway alignment. If the alignment exceeds __, the LOC will be identified as an LDA
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3; 3; LDA
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Once designated as an LDA, the maximum angle of convergence of the final approach course and the extended runway centerline is ___
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30 degrees
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The SDF provides a final approach course that is similar to that of the ILS localizer and LDA. However, the SDF may have a wider course width of __ to __ degrees
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6; 12
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The INS is a primary source of ____, _____, ______ & _______ information
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groundspeed; attitude; heading; navigation
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