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Old 18th Oct 2012, 20:21
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Haroon
 
Join Date: Nov 2009
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B777 Data Link
Hi

FCOM - Communications:

" If all boxes (VHF, SATCOM, HF) are deselected, ACARS loses the capability to send downlink messages, but can receive and display uplink messages."

how? unless it means that we have no controls to block the channel required for uplink messages.

thanks
Last edited by Haroon; 18th Oct 2012 at 20:32.
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