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
2 Replies
678 Views
Last post July 04, 2024, 0202 UTC
by Molvania Poacher
0 Replies
983 Views
Last post February 08, 2015, 1607 UTC
by ChrisSmolinski
5 Replies
3177 Views
Last post July 29, 2014, 0003 UTC
by Nella F.
1 Replies
629 Views
Last post October 28, 2020, 1256 UTC
by ChrisSmolinski
2 Replies
1179 Views
Last post February 22, 2016, 1707 UTC
by hsmith77
3 Replies
627 Views
Last post April 06, 2025, 1651 UTC
by Radio Star
0 Replies
376 Views
Last post January 13, 2024, 1610 UTC
by ChrisSmolinski
0 Replies
415 Views
Last post April 05, 2025, 1806 UTC
by ChrisSmolinski
3 Replies
926 Views
Last post January 11, 2021, 2047 UTC
by MDK2
0 Replies
347 Views
Last post November 12, 2023, 2115 UTC
by MDK2
3 Replies
759 Views
Last post February 07, 2024, 0138 UTC
by Chuck54
0 Replies
642 Views
Last post July 14, 2018, 2015 UTC
by ChrisSmolinski
7 Replies
1765 Views
Last post June 19, 2025, 0056 UTC
by N2MLP
4 Replies
747 Views
Last post August 24, 2024, 1358 UTC
by Sealord
4 Replies
2172 Views
Last post June 15, 2025, 0015 UTC
by Radiouser
2 Replies
1092 Views
Last post September 25, 2019, 1245 UTC
by Radio Star
5 Replies
686 Views
Last post May 02, 2025, 0059 UTC
by myteaquinn
2 Replies
635 Views
Last post November 01, 2021, 0008 UTC
by zambo
13 Replies
1344 Views
Last post May 26, 2025, 0209 UTC
by Molvania Poacher
4 Replies
170 Views
Last post September 07, 2025, 0020 UTC
by elburndx

 

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