Finds navaids operating on a given frequency. For VOR-family navaids, frequency is in MHz. For NDB-family, frequency is in kHz. Results are sorted alphabetically by identifier.
Looks up navaids by identifier (e.g. "BOS", "JFK"). Multiple navaids can share the same identifier (e.g. an NDB and a VOR). Returns an empty array if no match is found.
Finds all navaids of the given type(s). Results are sorted alphabetically by identifier.
Finds navaids nearest to a geographic position, sorted by distance. Results are filtered by max distance and limited to the requested count.
Searches navaids by name or identifier using case-insensitive substring matching. Results are returned in alphabetical order by name.
A stateless resolver providing navaid lookup methods.