Longitude of the station tuned in on the NAV2 radio. Returns 0 if the NAV2 radio is not tuned to a station. Measured in degrees, from -180 to +180. West longitude is positive unless an East_Longitude command has reversed the orientation. Read-only.
Example
IF PLANE_LON > VOR_2_LON THEN
PRINT "You have passed the VOR station."
ENDIF