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 permissable in your locale.


No New Posts Shortwave Pirate

Loggings of North American Pirate Stations

Moderators: Beerus Maximus, Zane, Sealord, Rafman, Kilokat7, Ray Lalleu, DimBulb, jFarley, refmo, Chris Lobdell, Skipmuck, ByteBORG, JoeFLIPS, PirateSWL

108375 Posts
21459 Topics

Last post by digitalmod
in Re: UNID 6938.0 LSB 141...
on Today at 16:48

Child Boards: Broadcast Announcements
No New Posts European Pirate

Loggings of Europirates

Moderators: Beerus Maximus, Ray Lalleu, DimBulb, Chris Lobdell, Skipmuck, JoeFLIPS

19317 Posts
9469 Topics

Last post by Ray Lalleu
in Charleston Radio Int. 51...
on Today at 18:10

No New Posts Latin American Pirate

Loggings of pirate radio stations from Central and South America

1076 Posts
575 Topics

Last post by Ray Lalleu
in Carrier 6934.95 AM 2130 ...
on November 20, 2019, 2133 UTC

No New Posts MW Free Radio

AM/MW Free Radio Station Loggings

579 Posts
227 Topics

Last post by ChrisSmolinski
in Tater Patch Radio 1630 A...
on Today at 11:47

No New Posts FM Free Radio

FM Free Radio Station Loggings

364 Posts
77 Topics

Last post by R4002
in 107.7 FM Virginia House ...
on November 01, 2019, 1053 UTC

No New Posts HF Beacons

Loggings of the various unlicensed shortwave beacon stations

Moderators: Token, Kilokat7, Teotwaki

6419 Posts
1188 Topics

Last post by sat_dxer
in Re: Russian "MX" beacons...
on Today at 13:31

No New Posts Fishing Drift Net Beacons

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

159 Posts
29 Topics

Last post by Boriken
in Re: DNB's 28th Oct 2019
on November 17, 2019, 1157 UTC

No New Posts 22 Meter Band Beacons

Loggings of HiFER Part 15 Beacons

Moderator: tesla

635 Posts
148 Topics

Last post by IZS4
in Re: Beacon reception
on November 02, 2019, 2214 UTC

No New Posts Spy Numbers

Loggings of Spy Numbers Stations

Moderator: Token

3332 Posts
1300 Topics

Last post by Looking-Glass
in Re: M89 Chinese Military...
on November 16, 2019, 1719 UTC

No New Posts Shortwave Broadcast

Loggings of SWBC Stations

Moderators: skeezix, Skipmuck

8076 Posts
4349 Topics

Last post by kris
in R. New Zealand Int. 6115...
on Today at 16:21

No New Posts Clandestine Stations

Worldwide Loggings of and information about Clandestine Stations

Moderator: fpeconsultant

1007 Posts
451 Topics

Last post by shadypyro
in Re: TUR Propaganda 15175...
on November 12, 2019, 2149 UTC

No New Posts Longwave Loggings

Loggings of Longwave Stations

Moderators: skeezix, jFarley, Chanter

1264 Posts
242 Topics

Last post by jFarley
in Re: Winter 2019 NDB Logs
on November 19, 2019, 0039 UTC

No New Posts DGPS

DGPS related messages - loggings and software

Moderator: skeezix

2984 Posts
1996 Topics

Last post by ChrisSmolinski
in DGPS Logs 20-21 Nov 2019
on Today at 16:02

No New Posts MW Loggings

Loggings of MW Stations

Moderators: skeezix, Kilokat7

1996 Posts
685 Topics

Last post by sat_dxer
in Re: Trans-Pacific et al....
on Today at 13:17

No New Posts Utility

Loggings of Utility Stations

Moderator: Beerus Maximus

3335 Posts
1235 Topics

Last post by sat_dxer
in Re: BPM 10000
on November 19, 2019, 1633 UTC

No New Posts WEFAX and SSTV

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

Moderator: Skipmuck

210 Posts
78 Topics

Last post by ChrisSmolinski
in JMH2 Japan 7793.1 USB 11...
on November 12, 2019, 1242 UTC

No New Posts 10/11 meters

Loggings of licensed and unlicensed stations on 10 and 11 meters

Moderators: thechoat, R4002

1382 Posts
529 Topics

Last post by shadypyro
in Re: Mostly quiet this mo...
on November 12, 2019, 2200 UTC

No New Posts Satellite, Radiosondes and Other VHF/UHF Signals

Receiving and tracking radiosondes (weather balloons), satellites, and other VHF/UHF signals

894 Posts
108 Topics

Last post by Josh
in Re: UHF mil air
on Today at 01:50

Child Boards: FM DX Loggings, TV DX Loggings
No New Posts Other

Loggings of Other Stations

2988 Posts
999 Topics

Last post by kris
in UA vs RU 7055 LSB radio ...
on November 19, 2019, 1329 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

1419 Posts
973 Topics

Last post by dave524
in Re: Angry Bahstads 6870 ...
on Today at 17:54

No New Posts HF Mystery Signals

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

Moderator: Token

677 Posts
144 Topics

Last post by IQ_imbalance
in 7335 and 7365kHz CW? 201...
on November 16, 2019, 1614 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

207 Posts
68 Topics

Last post by Treehouse SWL
in Sound of Hope or CNR on ...
on November 20, 2019, 2048 UTC

Technical Topics

No New Posts Equipment

Radios and Antenna Discussions

Moderator: corq

4789 Posts
657 Topics

Last post by ChrisSmolinski
in 10 meter band folded dip...
on Today at 15:41

No New Posts Propagation

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

249 Posts
59 Topics

Last post by ChrisSmolinski
in Re: Propagation
on November 13, 2019, 1134 UTC

No New Posts SDR - Software Defined Radio

Software Defined Radio discussions

946 Posts
199 Topics

Last post by Josh
in Re: SDRplay announces ne...
on November 01, 2019, 1910 UTC

No New Posts The RF Workbench

RF construction projects

Moderator: ff

1670 Posts
166 Topics

Last post by redhat
in Re: A 25W experimental t...
on Today at 01:41

No New Posts Software

Radio Related Software

471 Posts
142 Topics

Last post by ChrisSmolinski
in Re: eQSL Factory
on November 17, 2019, 1639 UTC

General Category

No New Posts General Radio Discussion

Miscellaneous radio related topics.

14107 Posts
3629 Topics

Last post by Brian
in Re: All Digital AM broad...
on Today at 15:06

No New Posts Amateur Radio

Amateur / Ham Radio related discussions

301 Posts
36 Topics

Last post by pjxii
in Re: Project 775
on November 19, 2019, 0022 UTC

No New Posts QSLs Received

Post pictures and other details of QSLs and eQSLs here

Moderators: Sealord, PirateSWL

7595 Posts
3077 Topics

Last post by texas1dxer
in Radio Jan Van Gent eQSL ...
on November 20, 2019, 2344 UTC

No New Posts Pirate Radio History

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

Moderator: PirateSWL

45 Posts
14 Topics

Last post by Pigmeat
in Re: The 1620 WJDI Story
on October 25, 2019, 1233 UTC

No New Posts For Sale / Wanted

Radio related items for sale, or wanted

273 Posts
76 Topics

Last post by Patrick73
in SDRplay RSPduo - as new ...
on November 03, 2019, 1204 UTC

No New Posts Huh?

The DX is under g0pher's table

5482 Posts
1075 Topics

Last post by Pigmeat
in Re: Waffle House
on Today at 08:37

No New Posts Bacon, BBQ, Beef, And More

Tasty LCHF/Paleo/Keto foods for the radio enthusiast

805 Posts
156 Topics

Last post by Pigmeat
in Re: Vegan man sues Flori...
on Today at 08:18

  • No New Posts
  • Redirect Board

HFU HF Underground - Info Center

Forum Stats Forum Stats

204364 Posts in 56011 Topics by 3623 Members. Latest Member: Bomber20662
Latest Post: "Charleston Radio Int. 51..." ( Today at 18:10 )
View the most recent posts on the forum.
[More Stats]

Users Online Users Online

39 Guests, 6 Users (1 Hidden)

Users active in past 15 minutes:
digitalmod, Monophonia, dave524, lilixp, Ray Lalleu

Most Online Today: 81. Most Online Ever: 2803 (August 18, 2019, 1145 UTC)