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, pirateswl

125989 Posts
24161 Topics

Last post by BallSmacker
in BallSmacker On Air - 15 ...
on Today at 02:17

Child Boards: Broadcast Announcements
No New Posts European Pirate

Loggings of Europirates

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

32109 Posts
16977 Topics

Last post by Ray Lalleu
in Zenith Classic Rock 3935...
on Today at 17:12

No New Posts Latin American Pirate

Loggings of pirate radio stations from Central and South America

1335 Posts
696 Topics

Last post by ka3jjz
in Re: ROCV 6906 off the ai...
on January 08, 2021, 2134 UTC

No New Posts MW Free Radio

AM/MW Free Radio Station Loggings

967 Posts
432 Topics

Last post by kris
in R.Amade 1638 AM 1828 UTC...
on January 14, 2021, 1835 UTC

No New Posts FM Free Radio

FM Free Radio Station Loggings

411 Posts
99 Topics

Last post by ianbex
in 98.00 Laser Hot Hits Ea...
on December 30, 2020, 2335 UTC

No New Posts HF Beacons

Loggings of the various unlicensed shortwave beacon stations

Moderators: Token, Kilokat7, Teotwaki

7362 Posts
1229 Topics

Last post by wogggieee
in Letter Beacon A? 6942.6 ...
on Today at 16:15

No New Posts Fishing Drift Net Beacons

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

262 Posts
46 Topics

Last post by Boriken
in DNB Logs for January 202...
on January 12, 2021, 0306 UTC

No New Posts 22 Meter Band Beacons

Loggings of HiFER Part 15 Beacons

Moderator: tesla

770 Posts
204 Topics

Last post by ChrisSmolinski
in UNID Chirpy Dasher 13557...
on January 05, 2021, 1926 UTC

No New Posts Spy Numbers

Loggings of Spy Numbers Stations

Moderator: Token

3557 Posts
1357 Topics

Last post by tiNG
in Re: XPB Decoding (Beta)
on Today at 08:12

No New Posts Shortwave Broadcast

Loggings of SWBC Stations

Moderators: skeezix, Skipmuck

9347 Posts
5094 Topics

Last post by kris
in HCJB AU 11875 AM 1338 UT...
on Today at 13:46

No New Posts Clandestine Stations

Worldwide Loggings of and information about Clandestine Stations

Moderator: fpeconsultant

1170 Posts
512 Topics

Last post by autovon
in Re: Dengê Welat vs. TRT ...
on January 11, 2021, 1259 UTC

No New Posts Longwave Loggings

Loggings of Longwave Stations

Moderators: skeezix, jFarley, Chanter

1494 Posts
282 Topics

Last post by pinto vortando
in Re: Winter 2020 NDB Logs
on January 10, 2021, 2136 UTC

No New Posts DGPS

DGPS related messages - loggings and software

Moderator: skeezix

4006 Posts
2734 Topics

Last post by ChrisSmolinski
in Re: DGPS Logs 14-15 Jan ...
on Today at 13:51

No New Posts MW Loggings

Loggings of MW Stations

Moderators: skeezix, Kilokat7

2675 Posts
850 Topics

Last post by sat_dxer
in Re: Japan log till end o...
on Today at 15:45

No New Posts Utility

Loggings of Utility Stations

Moderator: Beerus Maximus

3897 Posts
1376 Topics

Last post by jasmine
in Re: The Siren or Alarm s...
on January 08, 2021, 1250 UTC

No New Posts WEFAX and SSTV

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

Moderator: Skipmuck

272 Posts
99 Topics

Last post by fpeconsultant
in Athens Meteo Fax noted a...
on January 11, 2021, 0224 UTC

No New Posts 10/11 meters

Loggings of licensed and unlicensed stations on 10 and 11 meters

Moderators: thechoat, R4002

1678 Posts
598 Topics

Last post by ChrisSmolinski
in Re: 75' tower!
on January 12, 2021, 1102 UTC

No New Posts FM DX Loggings

Loggings of FM DX Stations

128 Posts
48 Topics

Last post by ulx2
in Meteor scatter (Perseids...
on August 18, 2020, 2257 UTC

No New Posts TV DX Loggings

Logs of TV DX stations - screencaps welcome

54 Posts
7 Topics

Last post by ThaDood
in Re: Television Repack an...
on August 10, 2020, 0421 UTC

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

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

1101 Posts
132 Topics

Last post by NJQA
in Re: VHF Aircraft Communi...
on January 07, 2021, 1438 UTC

No New Posts Other

Loggings of Other Stations

3144 Posts
1046 Topics

Last post by kris
in Re: Music 3430 LSB 2103 ...
on January 10, 2021, 2108 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

1565 Posts
1051 Topics

Last post by redhat
in Peskies 4188 LSB 3 JAN 2...
on January 03, 2021, 0016 UTC

No New Posts HF Mystery Signals

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

Moderator: Token

879 Posts
186 Topics

Last post by syfr
in Re: Channel Marker on 14...
on January 10, 2021, 0111 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

252 Posts
78 Topics

Last post by pinto vortando
in Re: unid 17.145
on January 11, 2021, 1836 UTC

Technical Topics

No New Posts Equipment

Radios and Antenna Discussions

Moderator: corq

5903 Posts
760 Topics

Last post by BoomboxDX
in Re: Sangean ATS-909X2 La...
on January 14, 2021, 0252 UTC

No New Posts Part 15 AM and FM Station Operation

Discussions related to legal Part 15 AM and FM station operation

193 Posts
23 Topics

Last post by Stretchyman
in Re: This Knight lit up a...
on January 12, 2021, 2040 UTC

No New Posts Propagation

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

341 Posts
76 Topics

Last post by syfr
in Re: 200 mW Multi-Band WS...
on December 09, 2020, 1242 UTC

No New Posts SDR - Software Defined Radio

Software Defined Radio discussions

1202 Posts
244 Topics

Last post by syfr
in Re: Comparing the "KiwiS...
on January 14, 2021, 1323 UTC

No New Posts The RF Workbench

RF construction projects

Moderator: ff

2015 Posts
202 Topics

Last post by Kingbear Radio
in Re: Watch out for those ...
on December 25, 2020, 0223 UTC

No New Posts Software

Radio Related Software

513 Posts
156 Topics

Last post by kris
in Re: SDR console 3.0.5 re...
on January 07, 2021, 2224 UTC

General Category

No New Posts General Radio Discussion

Miscellaneous radio related topics.

15177 Posts
3873 Topics

Last post by ChrisSmolinski
in Re: Space discovery: FM ...
on January 14, 2021, 2342 UTC

No New Posts Amateur Radio

Amateur / Ham Radio related discussions

606 Posts
100 Topics

Last post by ThaDood
in Anyone have news on the ...
on January 05, 2021, 2018 UTC

No New Posts QSLs Received

Post pictures and other details of QSLs and eQSLs here

Moderators: Sealord, pirateswl

9045 Posts
3705 Topics

Last post by kris
in Enterhaken QSL 6290, 630...
on January 14, 2021, 2241 UTC

No New Posts Pirate Radio History

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

Moderator: pirateswl

104 Posts
23 Topics

Last post by Unca Billy
in Re: 25 Years of digital ...
on October 03, 2020, 0135 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!

329 Posts
95 Topics

Last post by ChrisSmolinski
in Re: For Sale: Afedri SDR...
on December 31, 2020, 1847 UTC

No New Posts Huh?

The DX is under g0pher's table

6070 Posts
1208 Topics

Last post by Stretchyman
in Re: Specialized electron...
on January 13, 2021, 1851 UTC

No New Posts Group W Bench

Misfit posts

16 Posts
8 Topics

Last post by skyman
in Re: Pathetic President R...
on November 13, 2020, 2118 UTC

No New Posts Weather

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

116 Posts
22 Topics

Last post by pinto vortando
in Re: Drama free weather
on January 11, 2021, 1810 UTC

No New Posts Bacon, BBQ, Beef, And More

Tasty LCHF/Paleo/Keto foods for the radio enthusiast

945 Posts
190 Topics

Last post by Σ
in Re: Eat your eggs
on November 06, 2020, 1858 UTC

  • No New Posts
  • Redirect Board

HFU HF Underground - Info Center

Forum Stats Forum Stats

247920 Posts in 70431 Topics by 4467 Members. Latest Member: Yasir Abuelhassan
Latest Post: "Zenith Classic Rock 3935..." ( Today at 17:12 )
View the most recent posts on the forum.
[More Stats]

Users Online Users Online

44 Guests, 7 Users (1 Hidden)

Users active in past 15 minutes:
Ray Lalleu, IZS4, Chronic Listener, Andrew Yoder, Bali_Frank, wogggieee

Most Online Today: 66. Most Online Ever: 3935 (April 02, 2020, 1625 UTC)