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
0 Replies
1494 Views
Last post November 06, 2022, 1648 UTC
by ✠ Blue Max
1 Replies
1664 Views
Last post October 27, 2022, 1423 UTC
by Shortwave_Listener
1 Replies
2193 Views
Last post September 19, 2022, 2204 UTC
by Shortwave_Listener
1 Replies
1868 Views
Last post September 07, 2022, 2333 UTC
by ted
2 Replies
1684 Views
Last post September 07, 2022, 0212 UTC
by Sky
0 Replies
1706 Views
Last post August 10, 2022, 0948 UTC
by KVKHFF (Andy)
0 Replies
2196 Views
Last post June 21, 2022, 0829 UTC
by Matt_B
1 Replies
2361 Views
Last post June 03, 2022, 0509 UTC
by Shortwave_Listener
0 Replies
3019 Views
Last post January 28, 2022, 0321 UTC
by l0ngwire
0 Replies
2405 Views
Last post January 11, 2022, 0123 UTC
by Treehouse SWL
2 Replies
2482 Views
Last post January 09, 2022, 0204 UTC
by ~SIGINT~
3 Replies
2983 Views
Last post January 08, 2022, 2350 UTC
by circuitmike
2 Replies
2629 Views
Last post November 19, 2021, 1346 UTC
by EA2NR
0 Replies
2078 Views
Last post October 02, 2021, 1629 UTC
by Big Badfish Al
3 Replies
2725 Views
Last post July 29, 2021, 1908 UTC
by ~SIGINT~
1 Replies
2224 Views
Last post June 23, 2021, 0001 UTC
by kandi
1 Replies
2389 Views
Last post May 02, 2021, 0713 UTC
by prldx
0 Replies
1951 Views
Last post April 27, 2021, 1527 UTC
by Nielsbo
11 Replies
5370 Views
Last post April 07, 2021, 0519 UTC
by Matt_B
1 Replies
2568 Views
Last post January 11, 2021, 1836 UTC
by pinto vortando

 

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