I can’t find any info on this, doubt it stands for nautical height as its neither of those two 
. There is no logic behind QFU, QGH, QDM, QTE, QUJ etc. There is only very few making sense.
I can’t find any info on this, doubt it stands for nautical height as its neither of those two . There is no logic behind QFU, QGH, QDM, QTE, QUJ etc. There is only very few making sense.