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
1 Replies
538 Views
Last post February 23, 2025, 0623 UTC
by Robot Matrix
1 Replies
974 Views
Last post October 18, 2015, 2137 UTC
by Claudio Italy
2 Replies
768 Views
Last post June 07, 2025, 1654 UTC
by Molvania Poacher
5 Replies
1859 Views
Last post November 06, 2016, 1254 UTC
by hsmith77
0 Replies
916 Views
Last post October 28, 2016, 1220 UTC
by ChrisSmolinski
1 Replies
451 Views
Last post July 27, 2025, 0138 UTC
by Treehouse SWL
1 Replies
301 Views
Last post July 28, 2025, 0338 UTC
by Treehouse SWL
1 Replies
280 Views
Last post July 26, 2025, 1605 UTC
by DXerKen
0 Replies
367 Views
Last post December 22, 2023, 1024 UTC
by Ct Yankee
BBC eQSL?

Started by Ct Yankee

3 Replies
713 Views
Last post June 29, 2022, 1721 UTC
by Bali_Frank
2 Replies
775 Views
Last post March 15, 2024, 0030 UTC
by Molvania Poacher
2 Replies
654 Views
Last post March 31, 2024, 0331 UTC
by Molvania Poacher
3 Replies
663 Views
Last post April 07, 2024, 0148 UTC
by myteaquinn
2 Replies
1169 Views
Last post October 25, 2023, 0016 UTC
by myteaquinn
0 Replies
732 Views
Last post June 28, 2016, 1219 UTC
by Claudio Italy
0 Replies
876 Views
Last post July 22, 2018, 1728 UTC
by Claudio Italy
6 Replies
3869 Views
Last post September 15, 2015, 2243 UTC
by SkyWalker
4 Replies
3461 Views
Last post April 04, 2018, 0053 UTC
by curious george
5 Replies
961 Views
Last post April 28, 2022, 2201 UTC
by Bali_Frank
0 Replies
727 Views
Last post November 24, 2017, 0111 UTC
by Skipmuck

 

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

Locked Topic
Sticky Topic
Poll


HFUnderground T-Shirt
HFUnderground T-Shirt
by MitchellTimeDesigns