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
394 Views
Last post August 03, 2021, 2239 UTC
by kris
3 Replies
867 Views
Last post August 14, 2018, 2319 UTC
by Ray Lalleu
1 Replies
232 Views
Last post May 23, 2023, 1828 UTC
by Ray Lalleu
2 Replies
354 Views
Last post September 24, 2023, 1750 UTC
by RainBrandy
3 Replies
436 Views
Last post March 25, 2024, 1650 UTC
by Ray Lalleu
1 Replies
577 Views
Last post January 27, 2021, 1657 UTC
by Ray Lalleu
1 Replies
323 Views
Last post April 04, 2023, 2342 UTC
by Ray Lalleu
2 Replies
273 Views
Last post January 02, 2025, 2147 UTC
by Fisherman
2 Replies
582 Views
Last post June 30, 2021, 2024 UTC
by Pravotorov
1 Replies
930 Views
Last post June 01, 2025, 1731 UTC
by Ray Lalleu
1 Replies
406 Views
Last post June 17, 2022, 1712 UTC
by Ray Lalleu
1 Replies
257 Views
Last post March 05, 2023, 1404 UTC
by Ray Lalleu
1 Replies
528 Views
Last post February 20, 2021, 2203 UTC
by Ray Lalleu
1 Replies
367 Views
Last post August 25, 2022, 2004 UTC
by Ray Lalleu
1 Replies
481 Views
Last post June 15, 2021, 2119 UTC
by Ray Lalleu
1 Replies
474 Views
Last post April 10, 2022, 2253 UTC
by Ray Lalleu
1 Replies
247 Views
Last post April 07, 2023, 1642 UTC
by Ray Lalleu
2 Replies
310 Views
Last post January 04, 2025, 1523 UTC
by Alex BLR
0 Replies
209 Views
Last post October 06, 2024, 1449 UTC
by kris
0 Replies
424 Views
Last post January 22, 2022, 1020 UTC
by kris

 

Normal Topic
Hot Topic (More than 15 replies)
Very Hot Topic (More than 25 replies)

Locked Topic
Sticky Topic
Poll


HFUnderground T-Shirt
HFUnderground T-Shirt
by MitchellTimeDesigns