PPRuNe Forums - View Single Post

25th Jul 2004, 07:18

#15 (permalink)

8 8th's Blue

Registered User

Join Date: Dec 2002

Location: Up North somewhere

Posts: 79

Likes: 0

Received 0 Likes on 0 Posts

Q for question, NH for "Nil Hieght" ie at sea level.

An old tradition that has remained with us from the days of morse code.