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
1235 Views
Last post June 07, 2015, 1635 UTC
by ChrisSmolinski
1 Replies
1292 Views
Last post July 18, 2015, 1606 UTC
by ChrisSmolinski
0 Replies
710 Views
Last post November 21, 2015, 1731 UTC
by ChrisSmolinski
1 Replies
1082 Views
Last post October 31, 2015, 1913 UTC
by Zoidberg
0 Replies
597 Views
Last post March 17, 2018, 1548 UTC
by ChrisSmolinski
0 Replies
489 Views
Last post October 16, 2021, 0953 UTC
by Skipmuck
4 Replies
1069 Views
Last post May 02, 2020, 1045 UTC
by Bali_Frank
1 Replies
619 Views
Last post June 07, 2020, 1159 UTC
by Skipmuck
3 Replies
608 Views
Last post July 04, 2024, 1339 UTC
by N2MLP
3 Replies
692 Views
Last post March 28, 2025, 1213 UTC
by Andrew Yoder
2 Replies
1256 Views
Last post April 24, 2024, 1248 UTC
by MDK2
18 Replies
2186 Views
Last post December 21, 2022, 1652 UTC
by Ron Hunsicker
2 Replies
592 Views
Last post October 31, 2023, 1306 UTC
by Skipmuck
1 Replies
364 Views
Last post February 15, 2023, 1258 UTC
by ChrisSmolinski
0 Replies
328 Views
Last post March 10, 2024, 1836 UTC
by ChrisSmolinski
6 Replies
1030 Views
Last post January 29, 2023, 1401 UTC
by hammarhead
4 Replies
1767 Views
Last post March 05, 2017, 1349 UTC
by Skipmuck
2 Replies
473 Views
Last post July 02, 2023, 1402 UTC
by DangerKitty
0 Replies
605 Views
Last post March 11, 2017, 1830 UTC
by ChrisSmolinski
3 Replies
779 Views
Last post January 28, 2022, 1444 UTC
by TRI International

 

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