HF-GCS EAM (Emergency Action Message)
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HF-GCS EAM (Emergency Action Message)
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YouTuberadioponik
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HF-GCS Emergency ActionMessage - 8992 KHz - 1724UTC
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HF-GCS Emergency ActionMessage - 8992 KHz - 1724UTC
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YouTubeRadioscapes
🇺🇸US Air Force - Navy - Strategic Command HF-GCS “High Frequency Global Communications System”. Message to: All stationsCiphered message: MTCO3UFQJPMMIUQ3BRBBVIFMJIQXUYReceived in 🇮🇹Milan at 02:46 UTC April 04 2026
1:48
🇺🇸US Air Force - Navy - Strategic Command HF-GCS “High Frequency Global Communications System”. Message to: All stationsCiphered message: MTCO3UFQJPMMIUQ3BRBBVIFMJIQXUYReceived in 🇮🇹Milan at 02:46 UTC April 04 2026
990.2K views2 weeks ago
x.comShortwave Observer
🇺🇸US Air Force / US Navy / US Strategic Command HF-GCS (High Frequency Global Communications System)Sender Callsign: PROCLAIMEAM to: All StationsCiphered message: MTZSCVORLFXVN4M5ZJWPAO4LJCZTU5Received in 🇮🇹Milan on 4724kHz at 20:35 UTC April 06 2026
2:38
🇺🇸US Air Force / US Navy / US Strategic Command HF-GCS (High Frequency Global Communications System)Sender Callsign: PROCLAIMEAM to: All StationsCiphered message: MTZSCVORLFXVN4M5ZJWPAO4LJCZTU5Received in 🇮🇹Milan on 4724kHz at 20:35 UTC April 06 2026
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x.comShortwave Observer
HF-GCS Emergency Action Message - 8992KHz - 1708UTC
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HF-GCS Emergency Action Message - 8992KHz - 1708UTC
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Military, US HF-GCS, the (no longer) last Skyking transmission, 4724 kHz, 07 October, 2019, 0131 UTC
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Military, US HF-GCS, the (no longer) last Skyking transmission, 4724 kHz, 07 October, 2019, 0131 UTC
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YouTubeFirstToken
1:52
🇺🇸US Air Force / Navy / Strategic Command HF-GCS (High Frequency Global Communications System). Sender Callsign: WIRE BARBEAM to: All StationsCiphered Message:MTFJZPIYLRR5GMSV675WPPRQVFWLMKReceived in 🇮🇹Milan on 4724kHz at 04:12 UTC April 02 2026
3.5K views2 weeks ago
x.comShortwave Observer
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Military station, US HF-GCS, unusual 164 character EAM, 4724 kHz, USB mode, 08 March, 2021, 0223 UTC
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YouTubeFirstToken
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Military station, US HF-GCS, Skyking signal, recent format, 4724 kHz, 13 December, 2018, 0207 UTC
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Radio Apocalypse: HFGCS, The Backup Plan For Doomsday
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HFGCS LIVESTREAM 251002A
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HFGCS LIVESTREAM 251020B
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HFGCS LIVESTREAM 251016B
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HFGCS LIVESTREAM 251019A
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HFGCS LIVESTREAM 250910A
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HFGCS LIVESTREAM 250909A
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HFGCS LIVESTREAM 250907A
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HFGCS LIVESTREAM 250920A
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HFGCS LIVESTREAM 250902A
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8992 KHz USB Shortwave - United States Air Force, Emergency Action Message - USAF HFGCS EAM
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USAF HF-GCS EAM 11.175MHz
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HFGCS LIVESTREAM 250909B
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HFGCS LIVESTREAM 251021B
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HFGCS LIVESTREAM 250901A
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HFGCS LIVESTREAM 250924B
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