long-range chart[′lȯŋ ‚rānj ′chärt]
An aeronautical chart of small scale, covering a large area, designed for long flights in which celestial or electronic navigation is expected to be used principally.
long-range navigation chart
Any one of a series of small-scale (i.e., 1:3,000,000 or smaller) aeronautical charts designed for long flights. Also called a long-range chart.