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
1070 Views
Last post May 02, 2024, 0938 UTC
by TRI International
0 Replies
1799 Views
Last post June 21, 2022, 0829 UTC
by Matt_B
1 Replies
2076 Views
Last post April 16, 2024, 1201 UTC
by ted
4 Replies
3278 Views
Last post August 07, 2018, 1738 UTC
by Josh
3 Replies
4478 Views
Last post April 28, 2019, 1914 UTC
by Josh
2 Replies
2145 Views
Last post January 09, 2022, 0204 UTC
by ~SIGINT~
1 Replies
1381 Views
Last post October 27, 2022, 1423 UTC
by Shortwave_Listener
11 Replies
4794 Views
Last post April 07, 2021, 0519 UTC
by Matt_B
7 Replies
5430 Views
Last post August 17, 2018, 1214 UTC
by ulx2
3 Replies
2441 Views
Last post July 29, 2021, 1908 UTC
by ~SIGINT~
0 Replies
1208 Views
Last post November 06, 2022, 1648 UTC
by ✠ Blue Max
0 Replies
2553 Views
Last post January 28, 2022, 0321 UTC
by l0ngwire
0 Replies
1982 Views
Last post July 11, 2020, 1059 UTC
by ulx2
4 Replies
5435 Views
Last post August 07, 2017, 0857 UTC
by l0ngwire
0 Replies
3245 Views
Last post January 19, 2019, 0511 UTC
by Strange Beacons
5 Replies
2187 Views
Last post January 15, 2025, 0238 UTC
by n2avh
0 Replies
1840 Views
Last post October 02, 2021, 1629 UTC
by Big Badfish Al
1 Replies
2669 Views
Last post April 14, 2018, 1210 UTC
by ulx2
0 Replies
2540 Views
Last post December 22, 2017, 0512 UTC
by MDK2
2 Replies
3740 Views
Last post November 20, 2018, 0057 UTC
by NJQA

 

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