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16 Cards in this Set
- Front
- Back
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All radio beacons except the compass locators transmit a continuous ________ identification in code except during voice transmissions. |
Three letter |
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When a radio beacon is used in conjunction with the instrument landing system markers, it is called a _________. |
Compass locator VOR |
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VORs without voice capability are indicated by the letter ______. |
W for example (VORW) |
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The accuracy of course alignment of the VOR is excellent, being generally plus or minus ______ degrees. |
1
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Certain propeller revolutions per minute settings or helicopter rotor speeds can cause the VOR course deviation indicator to fluctuate as much as plus or minus _______ degrees. |
Six |
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What is a VOT? |
VOR test facility |
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Should an error of plus or minus _________ degrees be indicated through the use of ground check, or plus or minus _____degrees using the airborne check while conducting VOR receiver checks, Instrument Flight rules flight must not be attempted without first correcting the source of the error. |
4/6 |
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TACAN is a pulse system and operates in the ______ band of frequencies. |
Ultra high frequency |
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A VORTAC provides what three services? |
VOR azimuth TACAN azimuth TACAN distance (DME) |
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DME signals may be received at distances up to _____NM at line of sight altitude. |
199 |
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The localizer provides course guidance throughout the descent path to the runway threshold from a distance of ___NM. |
18 |
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A compass locater has a useable distance of ___NM. |
15 |
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The ILS operates on one of _____ different channels. |
40 |
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ATC issues control instructions to avoid interfering operations within ILS critical areas at controlled airports when weather conditions are less than _________. |
800 feet and/or visibility is 2 miles |
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When the ______ fails, an ILS approach is not authorized. |
Localizer |
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The MLS operates on how many channels? |
200 |
