Originally Posted by
Il Duce
Until recently at an airfield in Lincolnshire, one type would operate on QFE in inches, another on QFE in hPa, another on QNH in inches and another on QNH in hPa. Nice to have some variety, I suppose.
And the poor little millibar gone but not forgotten. Like Centigrade.
"If it not essential to change, it is essential to not change"