(all except usa) an indicator which presents the difference between an actual and a preselected height above a surface.
Classification: Radio navigational aid apparatus parts (except radar)
NSN 5920-01-004-4107
NSN 6620-00-455-2405
NSN 6135-01-301-8776
NSN 5996-01-543-7192
NSN 6220-00-231-2687
NSN 5925-00-822-4353
NSN 6145-00-062-0552
NSN 6650-01-040-1936
NSN 7035-01-418-5499
NSN 5998-00-221-3216
NSN 5998-01-319-1956
NSN 6220-01-207-8068