On Dec 16, 6:07 pm, TheSmokingGnu
wrote:
Airbus wrote:
"Upward from above" is the term used on the TAC.
In other words, (IIUC) it means you can operate at 1200 feet talkiing to
nobody, while ATC runs a heavy jet 1 foot over your head at 1201, where CBAS
begins . . .

Good eatin', them CBAS. ;P

Yeah, except for those foul-tempered ones with the frickin' laser
beams on their heads...