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