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.

Subject / Started by Last post
3 Replies
481 Views
Last post January 12, 2023, 0522 UTC
by TheHappyWanker
3 Replies
268 Views
Last post August 17, 2023, 0019 UTC
by Sky Waves
5 Replies
626 Views
Last post November 20, 2023, 0134 UTC
by Chuck54
3 Replies
432 Views
Last post March 27, 2023, 2337 UTC
by Ron - Calif.
8 Replies
516 Views
Last post April 23, 2023, 1438 UTC
by dxace1
1 Replies
316 Views
Last post August 30, 2022, 0253 UTC
by Skipmuck
0 Replies
198 Views
Last post December 31, 2022, 0049 UTC
by Shortwave_Listener
15 Replies
1062 Views
Last post March 20, 2023, 0123 UTC
by Bali_Frank
9 Replies
657 Views
Last post February 19, 2023, 0122 UTC
by blw
1 Replies
276 Views
Last post October 14, 2023, 0443 UTC
by ~SIGINT~
7 Replies
612 Views
Last post February 15, 2023, 0416 UTC
by osiris
4 Replies
688 Views
Last post August 08, 2022, 1656 UTC
by Shortwave_Listener
1 Replies
144 Views
Last post June 17, 2023, 0407 UTC
by N2MLP
8 Replies
643 Views
Last post May 12, 2024, 1347 UTC
by N2MLP
0 Replies
249 Views
Last post October 04, 2023, 0454 UTC
by Shortwave_Listener
16 Replies
1144 Views
Last post June 19, 2022, 0057 UTC
by FelixChapel
2 Replies
309 Views
Last post October 29, 2023, 2055 UTC
by JustGreg
15 Replies
801 Views
Last post September 24, 2023, 0029 UTC
by Dr. Strangelove
6 Replies
357 Views
Last post August 17, 2023, 0012 UTC
by hammarhead
5 Replies
528 Views
Last post March 27, 2023, 2242 UTC
by Big Badfish Al

 

Normal Topic
Hot Topic (More than 15 replies)
Very Hot Topic (More than 25 replies)

Locked Topic
Sticky Topic
Poll


HFUnderground Mug
HFUnderground Mug
by MitchellTimeDesigns