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
4 Replies
762 Views
Last post February 08, 2022, 2138 UTC
by Bali_Frank
4 Replies
788 Views
Last post February 24, 2022, 2246 UTC
by TRI International
2 Replies
640 Views
Last post April 17, 2022, 2321 UTC
by hsmith77
1 Replies
394 Views
Last post January 25, 2025, 1648 UTC
by Ron Hunsicker
9 Replies
1145 Views
Last post January 06, 2022, 0101 UTC
by alleycat
9 Replies
1092 Views
Last post July 04, 2024, 0124 UTC
by N2MLP
3 Replies
765 Views
Last post February 02, 2022, 0258 UTC
by Erik Mattson
13 Replies
817 Views
Last post November 10, 2024, 1403 UTC
by ChrisSmolinski
6 Replies
581 Views
Last post October 12, 2024, 2312 UTC
by Chuck54
2 Replies
693 Views
Last post December 31, 2021, 2330 UTC
by Elf36
4 Replies
1570 Views
Last post July 06, 2024, 2350 UTC
by TheHappyWanker
0 Replies
606 Views
Last post November 21, 2021, 2306 UTC
by MrMomB
0 Replies
453 Views
Last post July 04, 2024, 0129 UTC
by DangerKitty
5 Replies
1003 Views
Last post January 02, 2025, 0300 UTC
by taschenrechner
8 Replies
1537 Views
Last post January 20, 2024, 0511 UTC
by Traveling Wave
3 Replies
723 Views
Last post December 06, 2020, 1932 UTC
by Chuck54
3 Replies
691 Views
Last post March 27, 2022, 2126 UTC
by Sky Waves
1 Replies
462 Views
Last post February 12, 2022, 2244 UTC
by Erik Mattson
18 Replies
3481 Views
Last post October 08, 2016, 0032 UTC
by refmo
0 Replies
1025 Views
Last post May 23, 2015, 1709 UTC
by Skipmuck

 

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