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
3 Replies
494 Views
Last post June 28, 2024, 1948 UTC
by Ray Lalleu
1 Replies
378 Views
Last post June 18, 2022, 1820 UTC
by FOX
0 Replies
404 Views
Last post October 27, 2019, 1344 UTC
by Ray Lalleu
0 Replies
503 Views
Last post September 26, 2018, 2134 UTC
by Ray Lalleu
1 Replies
299 Views
Last post October 18, 2024, 2247 UTC
by N2MLP
1 Replies
288 Views
Last post October 23, 2022, 1522 UTC
by Bali_Frank
0 Replies
431 Views
Last post January 01, 2021, 1552 UTC
by Ray Lalleu
0 Replies
433 Views
Last post April 05, 2020, 1734 UTC
by Ray Lalleu
7 Replies
1280 Views
Last post February 17, 2019, 2105 UTC
by Skipmuck
3 Replies
612 Views
Last post March 19, 2022, 2220 UTC
by kris
0 Replies
284 Views
Last post June 28, 2020, 1704 UTC
by Ray Lalleu
0 Replies
355 Views
Last post December 21, 2019, 1104 UTC
by Ray Lalleu
0 Replies
237 Views
Last post December 24, 2022, 1110 UTC
by Ray Lalleu
1 Replies
436 Views
Last post February 09, 2021, 1434 UTC
by kris
0 Replies
388 Views
Last post April 19, 2019, 1259 UTC
by Ray Lalleu
0 Replies
196 Views
Last post April 22, 2023, 1539 UTC
by Ray Lalleu
3 Replies
577 Views
Last post May 17, 2021, 2004 UTC
by Ray Lalleu
1 Replies
411 Views
Last post August 13, 2020, 1825 UTC
by kris
0 Replies
323 Views
Last post August 21, 2019, 1943 UTC
by Ray Lalleu
2 Replies
668 Views
Last post June 29, 2018, 2037 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