#emcomm

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Shortwave Frequencies of interest. 2 messages By Jef - N5JEF ·
NVIS Propagation 10 messages By Jef - N5JEF ·
A High and Awful Price: Lessons Learned From the Camp Fire #emcomm 2 messages By Carl - N6CKV ·
Citadel Rumble Communications Drill - West Coast 1 messages By Jef - N5JEF ·
FCC Grants ARRL Temporary Waiver Request to Permit PACTOR 4 Use in Hurricane Relief #emcomm 4 messages By Jef - N5JEF ·
Emergency Alert Testing 1 messages By ... ·
2018 HF Interop Exercise ALE SELCALL 11-22 October 1 messages By Jef - N5JEF ·
New hashtags: 6 messages By Dennis - WU6X ·
New Louisiana communications failure 1 messages By ... ·