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
172 Views
Last post August 05, 2023, 1716 UTC
by Ray Lalleu
0 Replies
597 Views
Last post August 05, 2019, 2127 UTC
by Ray Lalleu
0 Replies
364 Views
Last post May 05, 2021, 0611 UTC
by Ray Lalleu
1 Replies
267 Views
Last post April 06, 2023, 1923 UTC
by kris
1 Replies
203 Views
Last post February 21, 2025, 1759 UTC
by Alex BLR
0 Replies
416 Views
Last post March 25, 2020, 1821 UTC
by Ray Lalleu
1 Replies
523 Views
Last post November 28, 2021, 1014 UTC
by Grey Fox
0 Replies
551 Views
Last post September 03, 2018, 2101 UTC
by Ray Lalleu
4 Replies
776 Views
Last post September 22, 2020, 2307 UTC
by greekdx
0 Replies
440 Views
Last post June 04, 2022, 2023 UTC
by Ray Lalleu
5 Replies
586 Views
Last post May 23, 2025, 0819 UTC
by Benoit LEVEQUE
2 Replies
540 Views
Last post June 02, 2019, 1546 UTC
by Ray Lalleu
0 Replies
299 Views
Last post June 14, 2020, 0559 UTC
by Ray Lalleu
3 Replies
628 Views
Last post March 21, 2021, 1659 UTC
by kris
1 Replies
504 Views
Last post March 06, 2022, 1009 UTC
by stefandx
0 Replies
302 Views
Last post February 18, 2024, 2216 UTC
by Ray Lalleu
2 Replies
770 Views
Last post January 24, 2019, 1925 UTC
by s3530
0 Replies
370 Views
Last post February 13, 2020, 0731 UTC
by Ray Lalleu
0 Replies
285 Views
Last post December 21, 2020, 0931 UTC
by Ray Lalleu
1 Replies
365 Views
Last post October 07, 2022, 2036 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