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

119826 Posts
23126 Topics

Last post by BallSmacker
in BallSmacker On Air - 7 A...
on Today at 04:16

Child Boards: Broadcast Announcements
No New Posts European Pirate

Loggings of Europirates

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

26838 Posts
13899 Topics

Last post by FOX
in Unid 3940 AM 1533 utc 05...
on Today at 15:39

No New Posts Latin American Pirate

Loggings of pirate radio stations from Central and South America

1167 Posts
630 Topics

Last post by Ray Lalleu
in Unid 6934.9 AM 2129 utc ...
on July 02, 2020, 2133 UTC

No New Posts MW Free Radio

AM/MW Free Radio Station Loggings

807 Posts
344 Topics

Last post by Ronald_Mullis
in Re: Digital AM Mediumwav...
on August 01, 2020, 2149 UTC

No New Posts FM Free Radio

FM Free Radio Station Loggings

402 Posts
93 Topics

Last post by rickofnh
in 87.9 Groovy Radio near C...
on August 02, 2020, 2148 UTC

No New Posts HF Beacons

Loggings of the various unlicensed shortwave beacon stations

Moderators: Token, Kilokat7, Teotwaki

6983 Posts
1212 Topics

Last post by Looking-Glass
in Re: Russian MX beacons l...
on August 04, 2020, 1253 UTC

No New Posts Fishing Drift Net Beacons

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

238 Posts
41 Topics

Last post by Looking-Glass
in DNB logs for August 2020
on August 01, 2020, 0705 UTC

No New Posts 22 Meter Band Beacons

Loggings of HiFER Part 15 Beacons

Moderator: tesla

753 Posts
190 Topics

Last post by DYGradio
in LBC 13559.93 KHz 03AUG20...
on August 03, 2020, 2327 UTC

No New Posts Spy Numbers

Loggings of Spy Numbers Stations

Moderator: Token

3504 Posts
1337 Topics

Last post by glimmer twin
in Re: XingXing guangbo dia...
on August 03, 2020, 1309 UTC

No New Posts Shortwave Broadcast

Loggings of SWBC Stations

Moderators: skeezix, Skipmuck

8796 Posts
4785 Topics

Last post by FTIOM01
in FTIOM & UBMP, August 9-1...
on Today at 02:22

No New Posts Clandestine Stations

Worldwide Loggings of and information about Clandestine Stations

Moderator: fpeconsultant

1100 Posts
482 Topics

Last post by glimmer twin
in Echo of Hope-VOH 4890 kH...
on July 17, 2020, 1845 UTC

No New Posts Longwave Loggings

Loggings of Longwave Stations

Moderators: skeezix, jFarley, Chanter

1391 Posts
259 Topics

Last post by jFarley
in Re: Fall 2020 NDB Logs
on Today at 14:14

No New Posts DGPS

DGPS related messages - loggings and software

Moderator: skeezix

3509 Posts
2402 Topics

Last post by skeezix
in DGPS Logs Aug 4 2020 UTC...
on Today at 14:14

No New Posts MW Loggings

Loggings of MW Stations

Moderators: skeezix, Kilokat7

2430 Posts
795 Topics

Last post by sat_dxer
in Re: Trans-Pacific et al....
on Today at 12:28

No New Posts Utility

Loggings of Utility Stations

Moderator: Beerus Maximus

3757 Posts
1313 Topics

Last post by kris
in Re: LINK-11 6928 USB 224...
on August 04, 2020, 2230 UTC

No New Posts WEFAX and SSTV

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

Moderator: Skipmuck

261 Posts
94 Topics

Last post by IZS4
in Re: Some unusual SSTV 14...
on July 14, 2020, 1827 UTC

No New Posts 10/11 meters

Loggings of licensed and unlicensed stations on 10 and 11 meters

Moderators: thechoat, R4002

1643 Posts
580 Topics

Last post by chanito
in Re: 11m opening
on August 04, 2020, 2127 UTC

No New Posts FM DX Loggings

Loggings of FM DX Stations

123 Posts
46 Topics

Last post by Josh
in Re: KOSU, 91.7 Oklahoma ...
on June 19, 2020, 1729 UTC

No New Posts TV DX Loggings

Logs of TV DX stations - screencaps welcome

51 Posts
5 Topics

Last post by Tim Bucknall
in Re: A6 negative offset,...
on August 23, 2019, 1732 UTC

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

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

1076 Posts
128 Topics

Last post by SV1XV
in Re: ISS SSTV 145.800 MHz...
on Today at 12:45

No New Posts Other

Loggings of Other Stations

3089 Posts
1031 Topics

Last post by tiNG
in Re: Need Help Identifyin...
on August 03, 2020, 0731 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

1528 Posts
1023 Topics

Last post by ChrisSmolinski
in Re: Angry Bahstads 6959 ...
on August 03, 2020, 2257 UTC

No New Posts HF Mystery Signals

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

Moderator: Token

819 Posts
165 Topics

Last post by caylorman
in Re: Need help on multi-t...
on August 04, 2020, 1822 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

247 Posts
75 Topics

Last post by Adam
in UNID 10855 kHz 8 April 2...
on August 02, 2020, 0447 UTC

Technical Topics

No New Posts Equipment

Radios and Antenna Discussions

Moderator: corq

5611 Posts
731 Topics

Last post by ThaDood
in Re: Would this dual ante...
on August 04, 2020, 1831 UTC

No New Posts Part 15 AM and FM Station Operation

Discussions related to legal Part 15 AM and FM station operation

119 Posts
10 Topics

Last post by jFarley
in Re: This Knight lit up a...
on July 26, 2020, 2130 UTC

No New Posts Propagation

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

313 Posts
70 Topics

Last post by BoomboxDX
in Re: ARLP029 Propagation ...
on July 25, 2020, 1315 UTC

No New Posts SDR - Software Defined Radio

Software Defined Radio discussions

1118 Posts
229 Topics

Last post by jFarley
in Re: 62 MHz KiwiSDR Clone
on July 17, 2020, 2318 UTC

No New Posts The RF Workbench

RF construction projects

Moderator: ff

1942 Posts
189 Topics

Last post by Kingbear Radio
in Re: Build a simple AF Si...
on July 23, 2020, 1706 UTC

No New Posts Software

Radio Related Software

497 Posts
150 Topics

Last post by ChrisSmolinski
in Re: Carrier Sleuth "0 se...
on July 24, 2020, 1417 UTC

General Category

No New Posts General Radio Discussion

Miscellaneous radio related topics.

14945 Posts
3796 Topics

Last post by Ct Yankee
in Re: Free Streaming Baseb...
on August 04, 2020, 1811 UTC

No New Posts Amateur Radio

Amateur / Ham Radio related discussions

537 Posts
78 Topics

Last post by ThaDood
in Re: Amateur satellite op...
on July 30, 2020, 1954 UTC

No New Posts QSLs Received

Post pictures and other details of QSLs and eQSLs here

Moderators: Sealord, pirateswl

8642 Posts
3504 Topics

Last post by pirateswl
in Re: Ball Smacker eQSL 1....
on August 03, 2020, 2023 UTC

No New Posts Pirate Radio History

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

Moderator: pirateswl

97 Posts
20 Topics

Last post by CoolAM Radio
in Re: Unofficial Radio
on July 03, 2020, 0658 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!

314 Posts
88 Topics

Last post by IZS4
in Re: Wanted CW filter for...
on July 30, 2020, 1936 UTC

No New Posts Huh?

The DX is under g0pher's table

5965 Posts
1173 Topics

Last post by ThaDood
in More sunspots? Loks like...
on August 04, 2020, 1840 UTC

No New Posts Group W Bench

Misfit posts

14 Posts
6 Topics

Last post by JimIO
in Re: People want beef. Ra...
on May 16, 2020, 1458 UTC

No New Posts Bacon, BBQ, Beef, And More

Tasty LCHF/Paleo/Keto foods for the radio enthusiast

936 Posts
186 Topics

Last post by ChrisSmolinski
in COVID-19 Driving Interes...
on July 27, 2020, 1443 UTC

  • No New Posts
  • Redirect Board

HFU HF Underground - Info Center

Forum Stats Forum Stats

232250 Posts in 64696 Topics by 4151 Members. Latest Member: Area51
Latest Post: "Unid 3940 AM 1533 utc 05..." ( Today at 15:39 )
View the most recent posts on the forum.
[More Stats]

Users Online Users Online

70 Guests, 0 Users

Most Online Today: 76. Most Online Ever: 3935 (April 02, 2020, 1625 UTC)