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
276 Views
Last post December 25, 2024, 0117 UTC
by NQC
1 Replies
306 Views
Last post September 24, 2023, 2150 UTC
by N2MLP
0 Replies
369 Views
Last post January 29, 2022, 2033 UTC
by Ray Lalleu
2 Replies
576 Views
Last post August 07, 2022, 2357 UTC
by radiorandy
3 Replies
542 Views
Last post June 21, 2024, 2353 UTC
by N2MLP
0 Replies
492 Views
Last post July 10, 2022, 2040 UTC
by Ray Lalleu
1 Replies
262 Views
Last post May 10, 2025, 2259 UTC
by N2MLP
2 Replies
353 Views
Last post November 11, 2022, 2203 UTC
by kris
2 Replies
333 Views
Last post June 22, 2024, 2301 UTC
by N2MLP
2 Replies
405 Views
Last post November 15, 2024, 2359 UTC
by N2MLP
1 Replies
659 Views
Last post June 18, 2025, 2053 UTC
by Ray Lalleu
2 Replies
382 Views
Last post September 22, 2024, 2332 UTC
by Ray Lalleu
3 Replies
475 Views
Last post September 21, 2022, 0121 UTC
by ChrisLobdell
2 Replies
315 Views
Last post March 03, 2024, 0237 UTC
by N2MLP
0 Replies
283 Views
Last post October 09, 2022, 2109 UTC
by Ray Lalleu
1 Replies
556 Views
Last post December 03, 2021, 2123 UTC
by Ray Lalleu
3 Replies
298 Views
Last post January 24, 2025, 2232 UTC
by N2MLP
2 Replies
651 Views
Last post February 25, 2022, 2215 UTC
by Erik Mattson
1 Replies
220 Views
Last post December 21, 2024, 0005 UTC
by N2MLP
1 Replies
262 Views
Last post February 02, 2025, 2136 UTC
by Ray Lalleu

 

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