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.

Loggings

No New Posts North American Shortwave Pirate

Loggings of North American Pirate Stations

Moderators: Zane, Sealord, Kilokat7, Ray Lalleu, DimBulb, refmo, ChrisLobdell, Skipmuck, PirateSWL, Shortwave_Listener

259051 Posts
40478 Topics

Last post by dxwingr
in Re: UNID 6950 USB 2250 U...
on Today at 00:01

Child Boards: Broadcast Announcements
No New Posts European Pirates and Private Stations

Loggings of Europirates as well as the licensed low power / hobby European shortwave broadcast stations

Moderators: Ray Lalleu, DimBulb, ChrisLobdell, Skipmuck, Shortwave_Listener

104986 Posts
53791 Topics

Last post by Cobrage401
in Re: Radio Europa / Zeeuw...
on Today at 00:03

No New Posts Latin American Pirate

Loggings of pirate radio stations from Central and South America

Moderators: Ray Lalleu, Skipmuck

2840 Posts
1330 Topics

Last post by ChrisSmolinski
in Re: AD149 Radio 6935 AM ...
on November 11, 2026, 1217 UTC

No New Posts North American MW Pirate Radio

North American AM/MW Free Radio Station Loggings

Moderators: Ray Lalleu, Skipmuck, Shortwave_Listener

2113 Posts
869 Topics

Last post by ChrisSmolinski
in UNID 1710 AM 2358 UTC 9 ...
on November 10, 2026, 1224 UTC

No New Posts European MW Pirate Radio

European AM/MW Free Radio Station Loggings

Moderators: Ray Lalleu, Skipmuck, Shortwave_Listener

6489 Posts
5613 Topics

Last post by PATRICE D PRIVAT
in UNID 1673 AM 2104 UTC NO...
on November 14, 2026, 2113 UTC

No New Posts FM Free Radio

FM Free Radio Station Loggings

510 Posts
150 Topics

Last post by Ct Yankee
in Irie Storm Radio 100.7 F...
on October 14, 2026, 0053 UTC

No New Posts HF Beacons

Loggings of the various unlicensed shortwave beacon stations

Moderators: Token, Kilokat7, Teotwaki

9791 Posts
1414 Topics

Last post by HQ180
in Re: OLD 4094 Beacon the...
on November 08, 2026, 2354 UTC

No New Posts Fishing Drift Net Beacons

CW Beacons used to identify and locate drift nets used by fishermen

365 Posts
90 Topics

Last post by Looking-Glass
in Re: DNB logs for Decembe...
on December 14, 2024, 1130 UTC

No New Posts 22 & 44 Meter Band HiFER Beacons

Loggings of HiFER Part 15 Beacons

Moderator: tesla

1321 Posts
392 Topics

Last post by flexoman61
in Re: UNID 6773.30 CW 1643...
on November 13, 2026, 1707 UTC

No New Posts Spy Numbers

Loggings of Spy Numbers Stations

Moderator: Token

7794 Posts
1791 Topics

Last post by Kris
in Re: E07 schedule Nov ...
on November 14, 2026, 2358 UTC

No New Posts Shortwave Broadcast

Loggings of SWBC Stations

Moderators: skeezix, Ray Lalleu, Skipmuck

16072 Posts
9060 Topics

Last post by East Troy Don
in China Radio Intnl 11790 ...
on November 14, 2026, 2325 UTC

No New Posts Clandestine Stations

Worldwide Loggings of and information about Clandestine Stations

Moderator: fpeconsultant

1592 Posts
731 Topics

Last post by SWLQSL
in Radio Zaman Bidari (Anti...
on November 09, 2026, 1800 UTC

No New Posts Longwave Loggings

Loggings of Longwave Stations

Moderators: skeezix, jFarley, Chanter

1867 Posts
441 Topics

Last post by TRI International
in Polskie Radio 225 kH...
on October 20, 2026, 0748 UTC

No New Posts DGPS

DGPS related messages - loggings and software

Moderator: skeezix

5615 Posts
4174 Topics

Last post by skeezix
in DGPS Logs January 13 202...
on January 14, 2026, 1924 UTC

No New Posts MW Loggings

Loggings of MW Stations

Moderators: skeezix, Kilokat7

3695 Posts
1264 Topics

Last post by East Troy Don
in Re: CHHA La Voz de la Co...
on November 11, 2026, 1415 UTC

No New Posts Utility

Loggings of Utility Stations

Moderator: Rob.

8020 Posts
2348 Topics

Last post by T1_4625
in Re: 4625 kHz: the ~3.37 ...
on November 14, 2026, 1455 UTC

No New Posts WEFAX and SSTV

Loggings of WEFAX and non pirate SSTV transmissions. Images welcome!

Moderator: Skipmuck

444 Posts
175 Topics

Last post by TRI International
in Seoul Hll2 HR 9163.10...
on April 19, 2026, 1235 UTC

No New Posts 10/11 meters

Loggings of licensed and unlicensed stations on 10 and 11 meters

Moderators: thechoat, R4002

3520 Posts
1603 Topics

Last post by R4002
in 26.925 MHz AM 26925 kHz ...
on November 14, 2026, 1334 UTC

No New Posts FM DX Loggings

Loggings of FM DX Stations

169 Posts
68 Topics

Last post by Dude111
in What is the farthest sta...
on October 02, 2026, 0654 UTC

No New Posts TV DX Loggings

Logs of TV DX stations - screencaps welcome

74 Posts
10 Topics

Last post by ChannelVK1
in Re: I need some help
on October 15, 2026, 0530 UTC

No New Posts VHF/UHF Logs, including satellites and radiosondes

Post anything above 30 MHz, other than Ham, FM and TV, here

1674 Posts
251 Topics

Last post by autovon
in Re: In my area, it looks...
on November 13, 2026, 0303 UTC

No New Posts Other

Loggings of Other Stations

4252 Posts
1510 Topics

Last post by CB29california
in Re: UNID 7204 AM 1830 UT...
on October 31, 2026, 1900 UTC

No New Posts Peskies

Fishermen? Drug runners? Or just folks with radios talking in an unlicensed fashion within unconventional bands? The HFU decides

Moderators: R4002, aquabat

2536 Posts
1738 Topics

Last post by PATRICE D PRIVAT
in French peskies 1658 UTC ...
on November 10, 2026, 1758 UTC

No New Posts HF Mystery Signals

Unidentified modes - Hearing a digital mode you need help identifying? This is the place

Moderator: Token

1442 Posts
349 Topics

Last post by Marcy1
in Re: 6855?
on November 11, 2026, 2310 UTC

No New Posts ID and Translation Requests

Got a station you can't ID, or need a translation? Post a link to a recording here

386 Posts
138 Topics

Last post by autovon
in Re: Daily unidentified d...
on July 17, 2026, 1349 UTC

Technical Topics

No New Posts Equipment

Radios and Antenna Discussions

Moderator: corq

7689 Posts
1014 Topics

Last post by Gr0undPlan3
in Re: Shortened BOG Array
on November 12, 2026, 1542 UTC

No New Posts Part 15 AM and FM Station Operation

Discussions related to legal Part 15 AM and FM station operation

593 Posts
124 Topics

Last post by ThaDood
in Re: How to Build and Ope...
on November 08, 2026, 1615 UTC

No New Posts Propagation

Much like the weather, everybody complains about propagation, but nobody does anything about it.

477 Posts
123 Topics

Last post by ThaDood
in Re: Mid-West and East Co...
on August 30, 2026, 1549 UTC

No New Posts SDR - Software Defined Radio

Software Defined Radio discussions

1639 Posts
330 Topics

Last post by hashrocket
in skywave: a free browser ...
on November 12, 2026, 2357 UTC

No New Posts The RF Workbench

RF construction projects

Moderator: ff

2666 Posts
313 Topics

Last post by The Mercian
in Re: Stupid Simple Couple...
on October 19, 2026, 0821 UTC

No New Posts Software

Radio Related Software

725 Posts
224 Topics

Last post by Kris
in SDR OXIDE new program fo...
on October 23, 2026, 0042 UTC

General Category

No New Posts General Radio Discussion

Miscellaneous radio related topics.

17941 Posts
4519 Topics

Last post by Dude111
in Site slow as anything
on November 14, 2026, 0739 UTC

No New Posts Amateur Radio

Amateur / Ham Radio related discussions

1254 Posts
281 Topics

Last post by Rizla
in Re: Ham AM activity on 1...
on November 06, 2026, 0202 UTC

No New Posts QSLs Received

Post pictures and other details of QSLs and eQSLs here

Moderators: Sealord, PirateSWL

18018 Posts
6957 Topics

Last post by Radiouser
in ION Radio eQSL 6955 AM 2...
on November 14, 2026, 2132 UTC

No New Posts Pirate Radio History

A place to post historical articles and QSLs, links to audio files, etc.

Moderator: PirateSWL

246 Posts
60 Topics

Last post by DXVoyager
in Unid QSL - Can Anyone ID...
on November 08, 2026, 0315 UTC

No New Posts For Sale / Wanted / Barter

Radio related items for sale, or wanted, or trade/barter - clear out your old junk and get new junk!

465 Posts
143 Topics

Last post by John Poet
in Re: Where to buy used ha...
on November 01, 2026, 0731 UTC

No New Posts Huh?

The DX is under g0pher's table

6775 Posts
1462 Topics

Last post by ThaDood
in Re: Adding to the Radio ...
on November 13, 2026, 1919 UTC

No New Posts Group W Bench

Misfit posts

249 Posts
114 Topics

Last post by Beerus Maximus
in Re: UNID 6915 USB 2112 U...
on October 31, 2026, 2131 UTC

No New Posts Weather

Everybody complains about the weather, but nobody does anything about it

216 Posts
57 Topics

Last post by Dude111
in Whats your weather like ...
on November 13, 2026, 0106 UTC

No New Posts Bacon, BBQ, Beef, And More

Tasty LCHF/Paleo/Keto foods for the radio enthusiast

1014 Posts
204 Topics

Last post by Dude111
in Enjoy your steak
on August 31, 2026, 0608 UTC

  • No New Posts
  • Redirect Board

HFU HF Underground - Info Center

Forum Stats Forum Stats

508401 Posts in 146801 Topics by 6105 Members. Latest Member: Queer Berlin Underground
Latest Post: "Re: Radio Europa / Zeeuw..." ( Today at 00:03 )
View the most recent posts on the forum.

Users Online Users Online

6387 Guests, 22 Users (1 Hidden)

Users active in past 15 minutes:
Radio Star, DangerKitty, Pcg2, Kris, Ron Hunsicker, Cobrage401, Radiouser, gristle.r, TheHappyWanker, FalseRMS, J. Carlos Pérez Montero, QualityTimeRadio, dxwingr, aurora, RadioManDan, Bowman1, vhavrilko, JustGreg, CaptnKliegle, Dr. Strangelove, super skyrider

Most Online Today: 1391. Most Online Ever: 20498 (August 15, 2025, 0510 UTC)