Bertie the Bunyip schrieb:

Again: QNH gives *by definition* the field elevation.

Only at the airport ref point, so, no, it doesn't.

Fascinating: You, who *never* ever have trimmed a post before you
answered, are doing this for the first time! A miracle? A convert?
No, a closer look reveals your reason: The untrimmed text was

Again: QNH gives *by definition* the field elevation. If an ARFOR gives
you a QNH, then it is related to one well defined spot on the surface.

Which is exactly what you wrote in your answer. So without trimming, you
couldn't have written "no". You're such an asshole.