Utility

We seek to understand and document all radio transmissions, legal and otherwise, as part of the radio listening hobby. We do not encourage any radio operations contrary to regulations. Always consult with the appropriate authorities if you have questions concerning what is permissible in your locale.

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Subject / Started by	Replies / Views	Last post
HFGCS Force Directional Message (FDM) and Emergency Action Message (EAM) Log Started by ~SIGINT~ « 1 2 3 4 5 6 7 8 9 ... 51 »	752 Replies 472462 Views	November 18, 2024, 2313 UTC by INTERNETFRIEND
HFGCS General Log Started by autovon « 1 2 3 4 5 6 7 8 9 ... 23 »	333 Replies 259074 Views	October 22, 2025, 1835 UTC by INTERNETFRIEND
Trenton Military General Log Started by ~SIGINT~ « 1 2 3 4 5 6 7 8 9 ... 15 »	220 Replies 201050 Views	August 29, 2025, 1625 UTC by East Troy Don
US STRATCOM SKYMASTER Traffic Log Started by ~SIGINT~ « 1 2 »	24 Replies 44357 Views	October 26, 2025, 1629 UTC by INTERNETFRIEND
Abner's Mega Thread Started by AbnersFarm « 1 2 3 4 5 6 7 8 9 ... 15 »	218 Replies 69585 Views	July 15, 2014, 0634 UTC by AbnersFarm
11175 USB Started by Josh « 1 2 3 4 5 6 7 8 9 ... 12 »	172 Replies 84914 Views	May 26, 2021, 0557 UTC by Josh
CIS Navy on HF Started by Josh « 1 2 3 4 5 6 7 8 9 10 »	146 Replies 63296 Views	March 31, 2023, 2203 UTC by Josh
Logs (by tiNG) Started by tiNG « 1 2 3 4 5 6 7 8 9 »	125 Replies 118989 Views	November 16, 2025, 1629 UTC by tiNG
HF logs - June 2019 Started by linkz « 1 2 3 4 5 6 7 8 »	109 Replies 24653 Views	June 22, 2023, 0708 UTC by tiNG
Marine CW beacons/markers log. Started by Looking-Glass « 1 2 3 4 5 6 7 »	97 Replies 115404 Views	October 08, 2025, 2058 UTC by Looking-Glass
Logs Started by Ary-B « 1 2 3 4 5 6 7 »	93 Replies 24622 Views	February 22, 2022, 2143 UTC by Korsar39
11039 (BFO) BFSK T-600 BEE/50/200 Started by Josh « 1 2 3 4 »	56 Replies 26399 Views	October 16, 2024, 1421 UTC by sat_dxer
11232 USB 2144Z 08JAN19 Started by Josh « 1 2 3 4 »	53 Replies 29734 Views	May 07, 2020, 1546 UTC by Josh
HF 7553kHz // 9153kHz logs Started by sat_dxer « 1 2 3 4 »	53 Replies 35423 Views	January 25, 2025, 1348 UTC by sat_dxer
Argentina Peskies? Military? Other? 6920 USB 0106 UTC 5 Oct 2018 Started by ChrisSmolinski « 1 2 3 »	40 Replies 11367 Views	September 05, 2019, 2145 UTC by Intisur
12786 FAX Started by Josh « 1 2 »	26 Replies 7631 Views	January 24, 2019, 2347 UTC by Josh
have you recognized any grouping pattern in the EAM msgs? Started by [tRMZ] « 1 2 »	24 Replies 13465 Views	September 25, 2018, 2012 UTC by [tRMZ]
What RTTY Station Is That on 4905 KHz? Started by cmradio « 1 2 »	23 Replies 21385 Views	April 30, 2018, 1652 UTC by Josh
USS Theodore Roosevelt COMPTUEX Started by Raider01 « 1 2 »	20 Replies 10273 Views	February 03, 2015, 2135 UTC by Raider01
Mayday transmission on 6689 khz USB 15:27 UTC-12 March(incl SDR IQ & AUDIO .wav) Started by jasmine « 1 2 »	20 Replies 5909 Views	March 23, 2020, 1912 UTC by KaySeeks

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