An Onboard Locational Device; Anagram of "a Divan"
This page is the CodyCross answer for the clue below from Inside the Spaceship, Group 1183, Puzzle 4 (Competitive Game).
Question is: An Onboard Locational Device; Anagram of "a Divan"
and the answer is: NAVAID
Word Meaning:
NAVAID — (particularly nautical, aviation) Any form of aid to navigation such as a lighthouse or ILS (instrument landing system).
Definitions from Wiktionary.