Aviation acronym
CH
Meaning 1
Channel
Meaning 2
This is a channel-continuity-check of transmission to permit comparison of your record of channelsequence numbers of messages received on the channel (to be used in AFS as a procedure signal)
Aviation acronym
Meaning 1
Channel
Meaning 2
This is a channel-continuity-check of transmission to permit comparison of your record of channelsequence numbers of messages received on the channel (to be used in AFS as a procedure signal)