Talk:HFGCS (High Frequency Global Communications System)

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Much more than Skyking and EAM[edit]

When someone has a moment, please add information from http://wiki.radioreference.com/index.php/USAF_High_Frequency_Global_Communications_System and other sources. --TallGuysFree.com (talk) 15:10, 7 May 2019 (NZST)