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HFGCS Activity

@hfgcs

Message log of the strategic High Frequency Global Communications System, operated by The United States Air Force. The stations of this radio network operate on the main frequencies of 4724, 8992, 11175, and 15016 kHz simultaneously.

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Post #585 346 May 26, 2026, 16:09 UTC

Audio Audio Audio Audio Audio Audio

2026.05.20 1156z

From: Mainsail

Test count.

#TC

❤ 1
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Post #582 134 May 26, 2026, 16:09 UTC

Audio Audio Audio

2026.05.20 1024z

From: Aircraft 513

Radio check with Mainsail.

00:03 Mainsail, Mainsail, Craft 513, Radio check on 8992.

03:23 Last caller, last caller, this is Mainsail, Mainsail on 8992, authenticate, please say again last, how copy, over

#RC
HFGCS Activity

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Post #580 272 May 26, 2026, 16:09 UTC

Audio Audio

2026.05.20 0814z

From: Great Load

Radio check with Pork Pie. Pork Pie did not answer.

#RC
HFGCS Activity

❤ 1
👍 1
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Post #577 297 May 26, 2026, 16:09 UTC

Audio Audio Audio

2026.05.20 0657z

From: Mainsail

Test count.

#TC
HFGCS Activity

🔥 4
❤ 1
👍 1

Post #576 137 May 26, 2026, 16:08 UTC

Audio

2026.05.20 0630z

From: Pork Pie
30, 30, 30 characters

00:06 CB EKWE
BYDPAW7R245646GIIJYUGAC3
02:34 Out

03:30 CB EKWE
BYDPAW7R245646GIIJYUGAC3
06:00 More to follow, stand by

06:06 CB XNFF
ADAC26VXODHN3YG3PMWE23ML
08:17 Out

#bCB #Repeat
HFGCS Activity