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I'm not quite sure what this means. What kind of course? If it's a localizer course, it's "intercept the localizer inbound (or outbound)"
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Got that out of one of Machodo's books. He was explaining the differeces between courses and radials. Which made me start wondering exactly what the correct phraseology was.
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When talking NDBs vs VOR/TACANs, is when you get courses vs radials. NDBs have no radials. On an NDB, when tracking inbound and correcting for winds, you're flying a "course to" the XYZ NDB. If you were simply homing to the station, that is not correcting for winds, then you're not on a specific course. With VOR/TACAN, now you talk tracking inbound/outbound on specific radials. You can't really "home" to a VOR/TAC unless you have an RMI onboard, so the normal way to fly to/from these navaids is via their established radials.
Courses can also refer to LOCs and LDAs and SDFs too. But you'd obviously (hopefully) have the SA to know when the term "course" is being used in this manner, depending on which phase of flight you're in. Now granted, many publications do now list the term "bearing" as both to and from a station, a change from what it used to be. But IMO, this change is one of the ones the feds made that makes little sense from what the standard used to be. For example, a "course" is still defined as (as related to NDBs) "The intended direction of flight in the horizontal plane measured in degrees from north." The term "bearing" used to mean only from, but a number of years back was combined with "to", which IMO, is a misuse of terminology, and an unnessary change from before. But then again, there's many other aviation-related items (some FARs in particular) that could some changes.