Where is the VOR changeover point on V70 between Sabine Pass and Lake Charles?

The correct answer indicates that the VOR changeover point on V70 between Sabine Pass and Lake Charles is located at the halfway point. This is based on standard navigation practices where the changeover point is typically positioned approximately halfway between two VOR stations along a route.

In this case, pilots are instructed to switch from one VOR frequency to another when they are roughly equidistant from both stations. This allows for a smooth transition and ensures navigation accuracy as they proceed along the airway. The VOR system is designed in such a way that half the distance to each station is where the changeover occurs for optimal signal reception and reliability in navigation.

Other choices indicate specific geographical or operational points along the route that do not align with the standard practice regarding VOR changeover points. For example, while the POPEY intersection is a notable waypoint on the route, it does not represent the general rule for changeover points. The reference to the back course localizer is unrelated to the VOR systems, as localizers pertain mostly to ILS approaches rather than VOR navigation. Finally, while the Lake Charles VOR is a significant navigation aid, it serves as a destination rather than a point for changing frequencies. Therefore, identifying the halfway