Related Clues:
- Uses a compass
- Accustoms
- Changes for the better
- Adapts
- Aligns
- They're sometimes stripped
- Finds one's place, as on a map
- They work when engaged
- They're engaged!
- Adjusts to the surroundings
- First, second and third
- First and second, for two
- Puts on the right wavelength
- Gets one's bearings
- Transmission innards